18445273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 23091840

約数和(自身を除く): 4646567

約数列:

[1, 7, 11, 77, 421, 569, 2947, 3983, 4631, 6259, 32417, 43813, 239549, 1676843, 2635039, 18445273]

約数ペア:

[(1, 18445273), (7, 2635039), (11, 1676843), (77, 239549), (421, 43813), (569, 32417), (2947, 6259), (3983, 4631)]