18717030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{207967}}^1$

素因数の和:207980

約数の個数: 24

約数和(自身を含む): 48664512

約数和(自身を除く): 29947482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 207967, 415934, 623901, 1039835, 1247802, 1871703, 2079670, 3119505, 3743406, 6239010, 9358515, 18717030]

約数ペア:

[(1, 18717030), (2, 9358515), (3, 6239010), (5, 3743406), (6, 3119505), (9, 2079670), (10, 1871703), (15, 1247802), (18, 1039835), (30, 623901), (45, 415934), (90, 207967)]