18967526

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 28939680

約数和(自身を除く): 9972154

約数列:

[1, 2, 109, 167, 218, 334, 521, 1042, 18203, 36406, 56789, 87007, 113578, 174014, 9483763, 18967526]

約数ペア:

[(1, 18967526), (2, 9483763), (109, 174014), (167, 113578), (218, 87007), (334, 56789), (521, 36406), (1042, 18203)]