18658260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103657}}^1$

素因数の和:103672

約数の個数: 36

約数和(自身を含む): 56597268

約数和(自身を除く): 37939008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103657, 207314, 310971, 414628, 518285, 621942, 932913, 1036570, 1243884, 1554855, 1865826, 2073140, 3109710, 3731652, 4664565, 6219420, 9329130, 18658260]

約数ペア:

[(1, 18658260), (2, 9329130), (3, 6219420), (4, 4664565), (5, 3731652), (6, 3109710), (9, 2073140), (10, 1865826), (12, 1554855), (15, 1243884), (18, 1036570), (20, 932913), (30, 621942), (36, 518285), (45, 414628), (60, 310971), (90, 207314), (180, 103657)]