2018005924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 4058046720

約数和(自身を除く): 2040040796

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 181, 253, 362, 479, 506, 529, 724, 958, 1012, 1058, 1916, 1991, 2116, 3982, 4163, 5269, 5819, 7964, 8326, 10538, 11017, 11638, 16652, 21076, 22034, 23276, 44068, 45793, 86699, 91586, 95749, 121187, 173398, 183172, 191498, 242374, 253391, 346796, 382996, 484748, 506782, 953689, 1013564, 1053239, 1907378, 1994077, 2106478, 2787301, 3814756, 3988154, 4212956, 5574602, 7976308, 11149204, 21934847, 43869694, 45863771, 87739388, 91727542, 183455084, 504501481, 1009002962, 2018005924]

約数ペア:

[(1, 2018005924), (2, 1009002962), (4, 504501481), (11, 183455084), (22, 91727542), (23, 87739388), (44, 45863771), (46, 43869694), (92, 21934847), (181, 11149204), (253, 7976308), (362, 5574602), (479, 4212956), (506, 3988154), (529, 3814756), (724, 2787301), (958, 2106478), (1012, 1994077), (1058, 1907378), (1916, 1053239), (1991, 1013564), (2116, 953689), (3982, 506782), (4163, 484748), (5269, 382996), (5819, 346796), (7964, 253391), (8326, 242374), (10538, 191498), (11017, 183172), (11638, 173398), (16652, 121187), (21076, 95749), (22034, 91586), (23276, 86699), (44068, 45793)]