18082521808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{101917}}^1$

素因数の和:102791

約数の個数: 40

約数和(自身を含む): 37774479848

約数和(自身を除く): 19691958040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 853, 1706, 3412, 6824, 11089, 13648, 22178, 44356, 88712, 101917, 177424, 203834, 407668, 815336, 1324921, 1630672, 2649842, 5299684, 10599368, 21198736, 86935201, 173870402, 347740804, 695481608, 1130157613, 1390963216, 2260315226, 4520630452, 9041260904, 18082521808]

約数ペア:

[(1, 18082521808), (2, 9041260904), (4, 4520630452), (8, 2260315226), (13, 1390963216), (16, 1130157613), (26, 695481608), (52, 347740804), (104, 173870402), (208, 86935201), (853, 21198736), (1706, 10599368), (3412, 5299684), (6824, 2649842), (11089, 1630672), (13648, 1324921), (22178, 815336), (44356, 407668), (88712, 203834), (101917, 177424)]