17802430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 34531200

約数和(自身を除く): 16728770

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2179, 4085, 4358, 8170, 10895, 21790, 41401, 82802, 93697, 187394, 207005, 414010, 468485, 936970, 1780243, 3560486, 8901215, 17802430]

約数ペア:

[(1, 17802430), (2, 8901215), (5, 3560486), (10, 1780243), (19, 936970), (38, 468485), (43, 414010), (86, 207005), (95, 187394), (190, 93697), (215, 82802), (430, 41401), (817, 21790), (1634, 10895), (2179, 8170), (4085, 4358)]