18431220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307187}}^1$

素因数の和:307199

約数の個数: 24

約数和(自身を含む): 51607584

約数和(自身を除く): 33176364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307187, 614374, 921561, 1228748, 1535935, 1843122, 3071870, 3686244, 4607805, 6143740, 9215610, 18431220]

約数ペア:

[(1, 18431220), (2, 9215610), (3, 6143740), (4, 4607805), (5, 3686244), (6, 3071870), (10, 1843122), (12, 1535935), (15, 1228748), (20, 921561), (30, 614374), (60, 307187)]