18198780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303313}}^1$

素因数の和:303325

約数の個数: 24

約数和(自身を含む): 50956752

約数和(自身を除く): 32757972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303313, 606626, 909939, 1213252, 1516565, 1819878, 3033130, 3639756, 4549695, 6066260, 9099390, 18198780]

約数ペア:

[(1, 18198780), (2, 9099390), (3, 6066260), (4, 4549695), (5, 3639756), (6, 3033130), (10, 1819878), (12, 1516565), (15, 1213252), (20, 909939), (30, 606626), (60, 303313)]