18853710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8609}}^1$

素因数の和:8692

約数の個数: 32

約数和(自身を含む): 45874080

約数和(自身を除く): 27020370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8609, 17218, 25827, 43045, 51654, 86090, 129135, 258270, 628457, 1256914, 1885371, 3142285, 3770742, 6284570, 9426855, 18853710]

約数ペア:

[(1, 18853710), (2, 9426855), (3, 6284570), (5, 3770742), (6, 3142285), (10, 1885371), (15, 1256914), (30, 628457), (73, 258270), (146, 129135), (219, 86090), (365, 51654), (438, 43045), (730, 25827), (1095, 17218), (2190, 8609)]