18405230

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18223}}^1$

素因数の和:18331

約数の個数: 16

約数和(自身を含む): 33459264

約数和(自身を除く): 15054034

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 18223, 36446, 91115, 182230, 1840523, 3681046, 9202615, 18405230]

約数ペア:

[(1, 18405230), (2, 9202615), (5, 3681046), (10, 1840523), (101, 182230), (202, 91115), (505, 36446), (1010, 18223)]