18983320

素因数分解:

$2^3\times 5^1\times {\mathrm{474583}}^1$

素因数の和:474594

約数の個数: 16

約数和(自身を含む): 42712560

約数和(自身を除く): 23729240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 474583, 949166, 1898332, 2372915, 3796664, 4745830, 9491660, 18983320]

約数ペア:

[(1, 18983320), (2, 9491660), (4, 4745830), (5, 3796664), (8, 2372915), (10, 1898332), (20, 949166), (40, 474583)]