18932550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 61662720

約数和(自身を除く): 42730170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 73, 75, 78, 91, 95, 105, 114, 130, 133, 146, 150, 175, 182, 190, 195, 210, 219, 247, 266, 273, 285, 325, 350, 365, 390, 399, 438, 455, 475, 494, 511, 525, 546, 570, 650, 665, 730, 741, 798, 910, 949, 950, 975, 1022, 1050, 1095, 1235, 1330, 1365, 1387, 1425, 1482, 1533, 1729, 1825, 1898, 1950, 1995, 2190, 2275, 2470, 2555, 2730, 2774, 2847, 2850, 3066, 3325, 3458, 3650, 3705, 3990, 4161, 4550, 4745, 5110, 5187, 5475, 5694, 6175, 6643, 6650, 6825, 6935, 7410, 7665, 8322, 8645, 9490, 9709, 9975, 10374, 10950, 12350, 12775, 13286, 13650, 13870, 14235, 15330, 17290, 18031, 18525, 19418, 19929, 19950, 20805, 23725, 25550, 25935, 28470, 29127, 33215, 34675, 36062, 37050, 38325, 39858, 41610, 43225, 47450, 48545, 51870, 54093, 58254, 66430, 69350, 71175, 76650, 86450, 90155, 97090, 99645, 104025, 108186, 126217, 129675, 142350, 145635, 166075, 180310, 199290, 208050, 242725, 252434, 259350, 270465, 291270, 332150, 378651, 450775, 485450, 498225, 540930, 631085, 728175, 757302, 901550, 996450, 1262170, 1352325, 1456350, 1893255, 2704650, 3155425, 3786510, 6310850, 9466275, 18932550]

約数ペア:

[(1, 18932550), (2, 9466275), (3, 6310850), (5, 3786510), (6, 3155425), (7, 2704650), (10, 1893255), (13, 1456350), (14, 1352325), (15, 1262170), (19, 996450), (21, 901550), (25, 757302), (26, 728175), (30, 631085), (35, 540930), (38, 498225), (39, 485450), (42, 450775), (50, 378651), (57, 332150), (65, 291270), (70, 270465), (73, 259350), (75, 252434), (78, 242725), (91, 208050), (95, 199290), (105, 180310), (114, 166075), (130, 145635), (133, 142350), (146, 129675), (150, 126217), (175, 108186), (182, 104025), (190, 99645), (195, 97090), (210, 90155), (219, 86450), (247, 76650), (266, 71175), (273, 69350), (285, 66430), (325, 58254), (350, 54093), (365, 51870), (390, 48545), (399, 47450), (438, 43225), (455, 41610), (475, 39858), (494, 38325), (511, 37050), (525, 36062), (546, 34675), (570, 33215), (650, 29127), (665, 28470), (730, 25935), (741, 25550), (798, 23725), (910, 20805), (949, 19950), (950, 19929), (975, 19418), (1022, 18525), (1050, 18031), (1095, 17290), (1235, 15330), (1330, 14235), (1365, 13870), (1387, 13650), (1425, 13286), (1482, 12775), (1533, 12350), (1729, 10950), (1825, 10374), (1898, 9975), (1950, 9709), (1995, 9490), (2190, 8645), (2275, 8322), (2470, 7665), (2555, 7410), (2730, 6935), (2774, 6825), (2847, 6650), (2850, 6643), (3066, 6175), (3325, 5694), (3458, 5475), (3650, 5187), (3705, 5110), (3990, 4745), (4161, 4550)]