18773672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 38340000

約数和(自身を除く): 19566328

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4259, 4408, 8518, 17036, 34072, 80921, 123511, 161842, 247022, 323684, 494044, 647368, 988088, 2346709, 4693418, 9386836, 18773672]

約数ペア:

[(1, 18773672), (2, 9386836), (4, 4693418), (8, 2346709), (19, 988088), (29, 647368), (38, 494044), (58, 323684), (76, 247022), (116, 161842), (152, 123511), (232, 80921), (551, 34072), (1102, 17036), (2204, 8518), (4259, 4408)]