18977338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5419}}^1$

素因数の和:5541

約数の個数: 16

約数和(自身を含む): 30438720

約数和(自身を除く): 11461382

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 5419, 10838, 92123, 184246, 558157, 1116314, 9488669, 18977338]

約数ペア:

[(1, 18977338), (2, 9488669), (17, 1116314), (34, 558157), (103, 184246), (206, 92123), (1751, 10838), (3502, 5419)]