18225474813

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22253327}}^1$

素因数の和:22253353

約数の個数: 24

約数和(自身を含む): 32400845568

約数和(自身を除く): 14175370755

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22253327, 66759981, 155773289, 200279943, 289293251, 467319867, 867879753, 1401959601, 2025052757, 2603639259, 6075158271, 18225474813]

約数ペア:

[(1, 18225474813), (3, 6075158271), (7, 2603639259), (9, 2025052757), (13, 1401959601), (21, 867879753), (39, 467319867), (63, 289293251), (91, 200279943), (117, 155773289), (273, 66759981), (819, 22253327)]