18790130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39979}}^1$

素因数の和:40033

約数の個数: 16

約数和(自身を含む): 34542720

約数和(自身を除く): 15752590

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39979, 79958, 199895, 399790, 1879013, 3758026, 9395065, 18790130]

約数ペア:

[(1, 18790130), (2, 9395065), (5, 3758026), (10, 1879013), (47, 399790), (94, 199895), (235, 79958), (470, 39979)]