18967030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28309}}^1$

素因数の和:28383

約数の個数: 16

約数和(自身を含む): 34651440

約数和(自身を除く): 15684410

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28309, 56618, 141545, 283090, 1896703, 3793406, 9483515, 18967030]

約数ペア:

[(1, 18967030), (2, 9483515), (5, 3793406), (10, 1896703), (67, 283090), (134, 141545), (335, 56618), (670, 28309)]