18528060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308801}}^1$

素因数の和:308813

約数の個数: 24

約数和(自身を含む): 51878736

約数和(自身を除く): 33350676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308801, 617602, 926403, 1235204, 1544005, 1852806, 3088010, 3705612, 4632015, 6176020, 9264030, 18528060]

約数ペア:

[(1, 18528060), (2, 9264030), (3, 6176020), (4, 4632015), (5, 3705612), (6, 3088010), (10, 1852806), (12, 1544005), (15, 1235204), (20, 926403), (30, 617602), (60, 308801)]