18872010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 49309416

約数和(自身を除く): 30437406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 757, 831, 1385, 1514, 1662, 2271, 2493, 2770, 3785, 4155, 4542, 4986, 6813, 7570, 8310, 11355, 12465, 13626, 22710, 24930, 34065, 68130, 209689, 419378, 629067, 1048445, 1258134, 1887201, 2096890, 3145335, 3774402, 6290670, 9436005, 18872010]

約数ペア:

[(1, 18872010), (2, 9436005), (3, 6290670), (5, 3774402), (6, 3145335), (9, 2096890), (10, 1887201), (15, 1258134), (18, 1048445), (30, 629067), (45, 419378), (90, 209689), (277, 68130), (554, 34065), (757, 24930), (831, 22710), (1385, 13626), (1514, 12465), (1662, 11355), (2271, 8310), (2493, 7570), (2770, 6813), (3785, 4986), (4155, 4542)]