1900953018

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{3313}}^1$

素因数の和:3699

約数の個数: 48

約数和(自身を含む): 4168958976

約数和(自身を除く): 2268005958

約数列:

[1, 2, 3, 6, 9, 18, 127, 251, 254, 381, 502, 753, 762, 1143, 1506, 2259, 2286, 3313, 4518, 6626, 9939, 19878, 29817, 31877, 59634, 63754, 95631, 191262, 286893, 420751, 573786, 831563, 841502, 1262253, 1663126, 2494689, 2524506, 3786759, 4989378, 7484067, 7573518, 14968134, 105608501, 211217002, 316825503, 633651006, 950476509, 1900953018]

約数ペア:

[(1, 1900953018), (2, 950476509), (3, 633651006), (6, 316825503), (9, 211217002), (18, 105608501), (127, 14968134), (251, 7573518), (254, 7484067), (381, 4989378), (502, 3786759), (753, 2524506), (762, 2494689), (1143, 1663126), (1506, 1262253), (2259, 841502), (2286, 831563), (3313, 573786), (4518, 420751), (6626, 286893), (9939, 191262), (19878, 95631), (29817, 63754), (31877, 59634)]