18658590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20104

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 27568866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20063, 40126, 60189, 100315, 120378, 200630, 300945, 601890, 621953, 1243906, 1865859, 3109765, 3731718, 6219530, 9329295, 18658590]

約数ペア:

[(1, 18658590), (2, 9329295), (3, 6219530), (5, 3731718), (6, 3109765), (10, 1865859), (15, 1243906), (30, 621953), (31, 601890), (62, 300945), (93, 200630), (155, 120378), (186, 100315), (310, 60189), (465, 40126), (930, 20063)]