18800746

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 28705248

約数和(自身を除く): 9904502

約数列:

[1, 2, 101, 163, 202, 326, 571, 1142, 16463, 32926, 57671, 93073, 115342, 186146, 9400373, 18800746]

約数ペア:

[(1, 18800746), (2, 9400373), (101, 186146), (163, 115342), (202, 93073), (326, 57671), (571, 32926), (1142, 16463)]