18615290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39607}}^1$

素因数の和:39661

約数の個数: 16

約数和(自身を含む): 34221312

約数和(自身を除く): 15606022

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39607, 79214, 198035, 396070, 1861529, 3723058, 9307645, 18615290]

約数ペア:

[(1, 18615290), (2, 9307645), (5, 3723058), (10, 1861529), (47, 396070), (94, 198035), (235, 79214), (470, 39607)]