18901035

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6269}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 33256080

約数和(自身を除く): 14355045

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6269, 18807, 31345, 56421, 94035, 282105, 420023, 1260069, 2100115, 3780207, 6300345, 18901035]

約数ペア:

[(1, 18901035), (3, 6300345), (5, 3780207), (9, 2100115), (15, 1260069), (45, 420023), (67, 282105), (201, 94035), (335, 56421), (603, 31345), (1005, 18807), (3015, 6269)]