20181800418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13617949}}^1$

素因数の和:13617986

約数の個数: 32

約数和(自身を含む): 45756312000

約数和(自身を除く): 25574511582

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13617949, 27235898, 40853847, 81707694, 177033337, 258741031, 354066674, 517482062, 531100011, 776223093, 1062200022, 1552446186, 3363633403, 6727266806, 10090900209, 20181800418]

約数ペア:

[(1, 20181800418), (2, 10090900209), (3, 6727266806), (6, 3363633403), (13, 1552446186), (19, 1062200022), (26, 776223093), (38, 531100011), (39, 517482062), (57, 354066674), (78, 258741031), (114, 177033337), (247, 81707694), (494, 40853847), (741, 27235898), (1482, 13617949)]