18803320

素因数分解:

$2^3\times 5^1\times {\mathrm{470083}}^1$

素因数の和:470094

約数の個数: 16

約数和(自身を含む): 42307560

約数和(自身を除く): 23504240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 470083, 940166, 1880332, 2350415, 3760664, 4700830, 9401660, 18803320]

約数ペア:

[(1, 18803320), (2, 9401660), (4, 4700830), (5, 3760664), (8, 2350415), (10, 1880332), (20, 940166), (40, 470083)]