18898980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314983}}^1$

素因数の和:314995

約数の個数: 24

約数和(自身を含む): 52917312

約数和(自身を除く): 34018332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314983, 629966, 944949, 1259932, 1574915, 1889898, 3149830, 3779796, 4724745, 6299660, 9449490, 18898980]

約数ペア:

[(1, 18898980), (2, 9449490), (3, 6299660), (4, 4724745), (5, 3779796), (6, 3149830), (10, 1889898), (12, 1574915), (15, 1259932), (20, 944949), (30, 629966), (60, 314983)]