18713790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{207931}}^1$

素因数の和:207944

約数の個数: 24

約数和(自身を含む): 48656088

約数和(自身を除く): 29942298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 207931, 415862, 623793, 1039655, 1247586, 1871379, 2079310, 3118965, 3742758, 6237930, 9356895, 18713790]

約数ペア:

[(1, 18713790), (2, 9356895), (3, 6237930), (5, 3742758), (6, 3118965), (9, 2079310), (10, 1871379), (15, 1247586), (18, 1039655), (30, 623793), (45, 415862), (90, 207931)]