18898470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209983}}^1$

素因数の和:209996

約数の個数: 24

約数和(自身を含む): 49136256

約数和(自身を除く): 30237786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209983, 419966, 629949, 1049915, 1259898, 1889847, 2099830, 3149745, 3779694, 6299490, 9449235, 18898470]

約数ペア:

[(1, 18898470), (2, 9449235), (3, 6299490), (5, 3779694), (6, 3149745), (9, 2099830), (10, 1889847), (15, 1259898), (18, 1049915), (30, 629949), (45, 419966), (90, 209983)]