18874390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16703}}^1$

素因数の和:16823

約数の個数: 16

約数和(自身を含む): 34276608

約数和(自身を除く): 15402218

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 16703, 33406, 83515, 167030, 1887439, 3774878, 9437195, 18874390]

約数ペア:

[(1, 18874390), (2, 9437195), (5, 3774878), (10, 1887439), (113, 167030), (226, 83515), (565, 33406), (1130, 16703)]