18018798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 43107456

約数和(自身を除く): 25088658

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 811, 966, 1058, 1587, 1622, 2433, 3174, 3703, 4866, 5677, 7406, 11109, 11354, 17031, 18653, 22218, 34062, 37306, 55959, 111918, 130571, 261142, 391713, 429019, 783426, 858038, 1287057, 2574114, 3003133, 6006266, 9009399, 18018798]

約数ペア:

[(1, 18018798), (2, 9009399), (3, 6006266), (6, 3003133), (7, 2574114), (14, 1287057), (21, 858038), (23, 783426), (42, 429019), (46, 391713), (69, 261142), (138, 130571), (161, 111918), (322, 55959), (483, 37306), (529, 34062), (811, 22218), (966, 18653), (1058, 17031), (1587, 11354), (1622, 11109), (2433, 7406), (3174, 5677), (3703, 4866)]