18868526

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 29090880

約数和(自身を除く): 10222354

約数列:

[1, 2, 47, 94, 181, 362, 1109, 2218, 8507, 17014, 52123, 104246, 200729, 401458, 9434263, 18868526]

約数ペア:

[(1, 18868526), (2, 9434263), (47, 401458), (94, 200729), (181, 104246), (362, 52123), (1109, 17014), (2218, 8507)]