18975510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210839}}^1$

素因数の和:210852

約数の個数: 24

約数和(自身を含む): 49336560

約数和(自身を除く): 30361050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210839, 421678, 632517, 1054195, 1265034, 1897551, 2108390, 3162585, 3795102, 6325170, 9487755, 18975510]

約数ペア:

[(1, 18975510), (2, 9487755), (3, 6325170), (5, 3795102), (6, 3162585), (9, 2108390), (10, 1897551), (15, 1265034), (18, 1054195), (30, 632517), (45, 421678), (90, 210839)]