1918804548208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{26113}}^1\times {\mathrm{124123}}^1$

素因数の和:150281

約数の個数: 40

約数和(自身を含む): 3818338732208

約数和(自身を除く): 1899534184000

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 26113, 52226, 104452, 124123, 208904, 248246, 417808, 496492, 966181, 992984, 1932362, 1985968, 3864724, 4592551, 7729448, 9185102, 15458896, 18370204, 36740408, 73480816, 3241223899, 6482447798, 12964895596, 25929791192, 51859582384, 119925284263, 239850568526, 479701137052, 959402274104, 1918804548208]

約数ペア:

[(1, 1918804548208), (2, 959402274104), (4, 479701137052), (8, 239850568526), (16, 119925284263), (37, 51859582384), (74, 25929791192), (148, 12964895596), (296, 6482447798), (592, 3241223899), (26113, 73480816), (52226, 36740408), (104452, 18370204), (124123, 15458896), (208904, 9185102), (248246, 7729448), (417808, 4592551), (496492, 3864724), (966181, 1985968), (992984, 1932362)]