20180926018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{32611}}^1$

素因数の和:33870

約数の個数: 32

約数和(自身を含む): 34488364032

約数和(自身を除く): 14307438014

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1223, 2446, 13453, 26906, 28129, 32611, 56258, 65222, 309419, 358721, 618838, 717442, 750053, 1500106, 8250583, 16501166, 39883253, 79766506, 438715783, 877431566, 917314819, 1834629638, 10090463009, 20180926018]

約数ペア:

[(1, 20180926018), (2, 10090463009), (11, 1834629638), (22, 917314819), (23, 877431566), (46, 438715783), (253, 79766506), (506, 39883253), (1223, 16501166), (2446, 8250583), (13453, 1500106), (26906, 750053), (28129, 717442), (32611, 618838), (56258, 358721), (65222, 309419)]