18951272

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{40151}}^1$

素因数の和:40216

約数の個数: 16

約数和(自身を含む): 36136800

約数和(自身を除く): 17185528

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 40151, 80302, 160604, 321208, 2368909, 4737818, 9475636, 18951272]

約数ペア:

[(1, 18951272), (2, 9475636), (4, 4737818), (8, 2368909), (59, 321208), (118, 160604), (236, 80302), (472, 40151)]