18208710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33683130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 117, 130, 158, 195, 197, 234, 237, 390, 394, 395, 474, 585, 591, 711, 790, 985, 1027, 1170, 1182, 1185, 1422, 1773, 1970, 2054, 2370, 2561, 2955, 3081, 3546, 3555, 5122, 5135, 5910, 6162, 7110, 7683, 8865, 9243, 10270, 12805, 15366, 15405, 15563, 17730, 18486, 23049, 25610, 30810, 31126, 38415, 46098, 46215, 46689, 76830, 77815, 92430, 93378, 115245, 140067, 155630, 202319, 230490, 233445, 280134, 404638, 466890, 606957, 700335, 1011595, 1213914, 1400670, 1820871, 2023190, 3034785, 3641742, 6069570, 9104355, 18208710]

約数ペア:

[(1, 18208710), (2, 9104355), (3, 6069570), (5, 3641742), (6, 3034785), (9, 2023190), (10, 1820871), (13, 1400670), (15, 1213914), (18, 1011595), (26, 700335), (30, 606957), (39, 466890), (45, 404638), (65, 280134), (78, 233445), (79, 230490), (90, 202319), (117, 155630), (130, 140067), (158, 115245), (195, 93378), (197, 92430), (234, 77815), (237, 76830), (390, 46689), (394, 46215), (395, 46098), (474, 38415), (585, 31126), (591, 30810), (711, 25610), (790, 23049), (985, 18486), (1027, 17730), (1170, 15563), (1182, 15405), (1185, 15366), (1422, 12805), (1773, 10270), (1970, 9243), (2054, 8865), (2370, 7683), (2561, 7110), (2955, 6162), (3081, 5910), (3546, 5135), (3555, 5122)]