18530220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6571}}^1$

素因数の和:6630

約数の個数: 48

約数和(自身を含む): 52996608

約数和(自身を除く): 34466388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6571, 13142, 19713, 26284, 32855, 39426, 65710, 78852, 98565, 131420, 197130, 308837, 394260, 617674, 926511, 1235348, 1544185, 1853022, 3088370, 3706044, 4632555, 6176740, 9265110, 18530220]

約数ペア:

[(1, 18530220), (2, 9265110), (3, 6176740), (4, 4632555), (5, 3706044), (6, 3088370), (10, 1853022), (12, 1544185), (15, 1235348), (20, 926511), (30, 617674), (47, 394260), (60, 308837), (94, 197130), (141, 131420), (188, 98565), (235, 78852), (282, 65710), (470, 39426), (564, 32855), (705, 26284), (940, 19713), (1410, 13142), (2820, 6571)]