18928530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210317}}^1$

素因数の和:210330

約数の個数: 24

約数和(自身を含む): 49214412

約数和(自身を除く): 30285882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210317, 420634, 630951, 1051585, 1261902, 1892853, 2103170, 3154755, 3785706, 6309510, 9464265, 18928530]

約数ペア:

[(1, 18928530), (2, 9464265), (3, 6309510), (5, 3785706), (6, 3154755), (9, 2103170), (10, 1892853), (15, 1261902), (18, 1051585), (30, 630951), (45, 420634), (90, 210317)]