18574870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39521}}^1$

素因数の和:39575

約数の個数: 16

約数和(自身を含む): 34147008

約数和(自身を除く): 15572138

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39521, 79042, 197605, 395210, 1857487, 3714974, 9287435, 18574870]

約数ペア:

[(1, 18574870), (2, 9287435), (5, 3714974), (10, 1857487), (47, 395210), (94, 197605), (235, 79042), (470, 39521)]