18393930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{204377}}^1$

素因数の和:204390

約数の個数: 24

約数和(自身を含む): 47824452

約数和(自身を除く): 29430522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 204377, 408754, 613131, 1021885, 1226262, 1839393, 2043770, 3065655, 3678786, 6131310, 9196965, 18393930]

約数ペア:

[(1, 18393930), (2, 9196965), (3, 6131310), (5, 3678786), (6, 3065655), (9, 2043770), (10, 1839393), (15, 1226262), (18, 1021885), (30, 613131), (45, 408754), (90, 204377)]