18930378

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67129}}^1$

素因数の和:67181

約数の個数: 16

約数和(自身を含む): 38666880

約数和(自身を除く): 19736502

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 67129, 134258, 201387, 402774, 3155063, 6310126, 9465189, 18930378]

約数ペア:

[(1, 18930378), (2, 9465189), (3, 6310126), (6, 3155063), (47, 402774), (94, 201387), (141, 134258), (282, 67129)]