18613690

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5273}}^1$

素因数の和:5633

約数の個数: 16

約数和(自身を含む): 33605928

約数和(自身を除く): 14992238

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5273, 10546, 26365, 52730, 1861369, 3722738, 9306845, 18613690]

約数ペア:

[(1, 18613690), (2, 9306845), (5, 3722738), (10, 1861369), (353, 52730), (706, 26365), (1765, 10546), (3530, 5273)]