18936090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210401}}^1$

素因数の和:210414

約数の個数: 24

約数和(自身を含む): 49234068

約数和(自身を除く): 30297978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210401, 420802, 631203, 1052005, 1262406, 1893609, 2104010, 3156015, 3787218, 6312030, 9468045, 18936090]

約数ペア:

[(1, 18936090), (2, 9468045), (3, 6312030), (5, 3787218), (6, 3156015), (9, 2104010), (10, 1893609), (15, 1262406), (18, 1052005), (30, 631203), (45, 420802), (90, 210401)]