18897420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314957}}^1$

素因数の和:314969

約数の個数: 24

約数和(自身を含む): 52912944

約数和(自身を除く): 34015524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314957, 629914, 944871, 1259828, 1574785, 1889742, 3149570, 3779484, 4724355, 6299140, 9448710, 18897420]

約数ペア:

[(1, 18897420), (2, 9448710), (3, 6299140), (4, 4724355), (5, 3779484), (6, 3149570), (10, 1889742), (12, 1574785), (15, 1259828), (20, 944871), (30, 629914), (60, 314957)]