18206370

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 63771840

約数和(自身を除く): 45565470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 81, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 162, 169, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 338, 342, 351, 378, 390, 399, 405, 455, 494, 507, 513, 546, 567, 570, 585, 630, 665, 702, 741, 798, 810, 819, 845, 855, 910, 945, 1014, 1026, 1053, 1134, 1170, 1183, 1197, 1235, 1330, 1365, 1482, 1521, 1539, 1638, 1690, 1710, 1729, 1755, 1890, 1995, 2106, 2223, 2366, 2394, 2457, 2470, 2535, 2565, 2730, 2835, 3042, 3078, 3211, 3458, 3510, 3549, 3591, 3705, 3990, 4095, 4446, 4563, 4914, 5070, 5130, 5187, 5265, 5670, 5915, 5985, 6422, 6669, 7098, 7182, 7371, 7410, 7605, 7695, 8190, 8645, 9126, 9633, 10374, 10530, 10647, 10773, 11115, 11830, 11970, 12285, 13338, 13689, 14742, 15210, 15390, 15561, 16055, 17290, 17745, 17955, 19266, 20007, 21294, 21546, 22230, 22477, 22815, 24570, 25935, 27378, 28899, 31122, 31941, 32110, 33345, 35490, 35910, 36855, 40014, 44954, 45630, 46683, 48165, 51870, 53235, 53865, 57798, 63882, 66690, 67431, 68445, 73710, 77805, 86697, 93366, 95823, 96330, 100035, 106470, 107730, 112385, 134862, 136890, 140049, 144495, 155610, 159705, 173394, 191646, 200070, 202293, 224770, 233415, 260091, 280098, 288990, 319410, 337155, 404586, 433485, 466830, 479115, 520182, 606879, 674310, 700245, 866970, 958230, 1011465, 1213758, 1300455, 1400490, 1820637, 2022930, 2600910, 3034395, 3641274, 6068790, 9103185, 18206370]

約数ペア:

[(1, 18206370), (2, 9103185), (3, 6068790), (5, 3641274), (6, 3034395), (7, 2600910), (9, 2022930), (10, 1820637), (13, 1400490), (14, 1300455), (15, 1213758), (18, 1011465), (19, 958230), (21, 866970), (26, 700245), (27, 674310), (30, 606879), (35, 520182), (38, 479115), (39, 466830), (42, 433485), (45, 404586), (54, 337155), (57, 319410), (63, 288990), (65, 280098), (70, 260091), (78, 233415), (81, 224770), (90, 202293), (91, 200070), (95, 191646), (105, 173394), (114, 159705), (117, 155610), (126, 144495), (130, 140049), (133, 136890), (135, 134862), (162, 112385), (169, 107730), (171, 106470), (182, 100035), (189, 96330), (190, 95823), (195, 93366), (210, 86697), (234, 77805), (247, 73710), (266, 68445), (270, 67431), (273, 66690), (285, 63882), (315, 57798), (338, 53865), (342, 53235), (351, 51870), (378, 48165), (390, 46683), (399, 45630), (405, 44954), (455, 40014), (494, 36855), (507, 35910), (513, 35490), (546, 33345), (567, 32110), (570, 31941), (585, 31122), (630, 28899), (665, 27378), (702, 25935), (741, 24570), (798, 22815), (810, 22477), (819, 22230), (845, 21546), (855, 21294), (910, 20007), (945, 19266), (1014, 17955), (1026, 17745), (1053, 17290), (1134, 16055), (1170, 15561), (1183, 15390), (1197, 15210), (1235, 14742), (1330, 13689), (1365, 13338), (1482, 12285), (1521, 11970), (1539, 11830), (1638, 11115), (1690, 10773), (1710, 10647), (1729, 10530), (1755, 10374), (1890, 9633), (1995, 9126), (2106, 8645), (2223, 8190), (2366, 7695), (2394, 7605), (2457, 7410), (2470, 7371), (2535, 7182), (2565, 7098), (2730, 6669), (2835, 6422), (3042, 5985), (3078, 5915), (3211, 5670), (3458, 5265), (3510, 5187), (3549, 5130), (3591, 5070), (3705, 4914), (3990, 4563), (4095, 4446)]