18972270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210803}}^1$

素因数の和:210816

約数の個数: 24

約数和(自身を含む): 49328136

約数和(自身を除く): 30355866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210803, 421606, 632409, 1054015, 1264818, 1897227, 2108030, 3162045, 3794454, 6324090, 9486135, 18972270]

約数ペア:

[(1, 18972270), (2, 9486135), (3, 6324090), (5, 3794454), (6, 3162045), (9, 2108030), (10, 1897227), (15, 1264818), (18, 1054015), (30, 632409), (45, 421606), (90, 210803)]