18689033

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 21406464

約数和(自身を除く): 2717431

約数列:

[1, 11, 37, 47, 407, 517, 977, 1739, 10747, 19129, 36149, 45919, 397639, 505109, 1699003, 18689033]

約数ペア:

[(1, 18689033), (11, 1699003), (37, 505109), (47, 397639), (407, 45919), (517, 36149), (977, 19129), (1739, 10747)]