18223260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27611}}^1$

素因数の和:27634

約数の個数: 48

約数和(自身を含む): 55665792

約数和(自身を除く): 37442532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27611, 55222, 82833, 110444, 138055, 165666, 276110, 303721, 331332, 414165, 552220, 607442, 828330, 911163, 1214884, 1518605, 1656660, 1822326, 3037210, 3644652, 4555815, 6074420, 9111630, 18223260]

約数ペア:

[(1, 18223260), (2, 9111630), (3, 6074420), (4, 4555815), (5, 3644652), (6, 3037210), (10, 1822326), (11, 1656660), (12, 1518605), (15, 1214884), (20, 911163), (22, 828330), (30, 607442), (33, 552220), (44, 414165), (55, 331332), (60, 303721), (66, 276110), (110, 165666), (132, 138055), (165, 110444), (220, 82833), (330, 55222), (660, 27611)]