18201930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{606731}}^1$

素因数の和:606741

約数の個数: 16

約数和(自身を含む): 43684704

約数和(自身を除く): 25482774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 606731, 1213462, 1820193, 3033655, 3640386, 6067310, 9100965, 18201930]

約数ペア:

[(1, 18201930), (2, 9100965), (3, 6067310), (5, 3640386), (6, 3033655), (10, 1820193), (15, 1213462), (30, 606731)]