18665010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 62270208

約数和(自身を除く): 43605198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 43, 45, 53, 63, 65, 70, 78, 86, 90, 91, 105, 106, 117, 126, 129, 130, 159, 182, 195, 210, 215, 234, 258, 265, 273, 301, 315, 318, 371, 387, 390, 430, 455, 477, 530, 546, 559, 585, 602, 630, 645, 689, 742, 774, 795, 819, 903, 910, 954, 1113, 1118, 1170, 1290, 1365, 1378, 1505, 1590, 1638, 1677, 1806, 1855, 1935, 2067, 2226, 2279, 2385, 2709, 2730, 2795, 3010, 3339, 3354, 3445, 3710, 3870, 3913, 4095, 4134, 4515, 4558, 4770, 4823, 5031, 5418, 5565, 5590, 6201, 6678, 6837, 6890, 7826, 8190, 8385, 9030, 9646, 10062, 10335, 11130, 11395, 11739, 12402, 13545, 13674, 14469, 15953, 16695, 16770, 19565, 20511, 20670, 22790, 23478, 24115, 25155, 27090, 28938, 29627, 31005, 31906, 33390, 34185, 35217, 39130, 41022, 43407, 47859, 48230, 50310, 58695, 59254, 62010, 68370, 70434, 72345, 79765, 86814, 88881, 95718, 102555, 117390, 143577, 144690, 148135, 159530, 176085, 177762, 205110, 207389, 217035, 239295, 266643, 287154, 296270, 352170, 414778, 434070, 444405, 478590, 533286, 622167, 717885, 888810, 1036945, 1244334, 1333215, 1435770, 1866501, 2073890, 2666430, 3110835, 3733002, 6221670, 9332505, 18665010]

約数ペア:

[(1, 18665010), (2, 9332505), (3, 6221670), (5, 3733002), (6, 3110835), (7, 2666430), (9, 2073890), (10, 1866501), (13, 1435770), (14, 1333215), (15, 1244334), (18, 1036945), (21, 888810), (26, 717885), (30, 622167), (35, 533286), (39, 478590), (42, 444405), (43, 434070), (45, 414778), (53, 352170), (63, 296270), (65, 287154), (70, 266643), (78, 239295), (86, 217035), (90, 207389), (91, 205110), (105, 177762), (106, 176085), (117, 159530), (126, 148135), (129, 144690), (130, 143577), (159, 117390), (182, 102555), (195, 95718), (210, 88881), (215, 86814), (234, 79765), (258, 72345), (265, 70434), (273, 68370), (301, 62010), (315, 59254), (318, 58695), (371, 50310), (387, 48230), (390, 47859), (430, 43407), (455, 41022), (477, 39130), (530, 35217), (546, 34185), (559, 33390), (585, 31906), (602, 31005), (630, 29627), (645, 28938), (689, 27090), (742, 25155), (774, 24115), (795, 23478), (819, 22790), (903, 20670), (910, 20511), (954, 19565), (1113, 16770), (1118, 16695), (1170, 15953), (1290, 14469), (1365, 13674), (1378, 13545), (1505, 12402), (1590, 11739), (1638, 11395), (1677, 11130), (1806, 10335), (1855, 10062), (1935, 9646), (2067, 9030), (2226, 8385), (2279, 8190), (2385, 7826), (2709, 6890), (2730, 6837), (2795, 6678), (3010, 6201), (3339, 5590), (3354, 5565), (3445, 5418), (3710, 5031), (3870, 4823), (3913, 4770), (4095, 4558), (4134, 4515)]