18704830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23677}}^1$

素因数の和:23763

約数の個数: 16

約数和(自身を含む): 34096320

約数和(自身を除く): 15391490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23677, 47354, 118385, 236770, 1870483, 3740966, 9352415, 18704830]

約数ペア:

[(1, 18704830), (2, 9352415), (5, 3740966), (10, 1870483), (79, 236770), (158, 118385), (395, 47354), (790, 23677)]