18249626

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1285

約数の個数: 16

約数和(自身を含む): 28655424

約数和(自身を除く): 10405798

約数列:

[1, 2, 23, 46, 617, 643, 1234, 1286, 14191, 14789, 28382, 29578, 396731, 793462, 9124813, 18249626]

約数ペア:

[(1, 18249626), (2, 9124813), (23, 793462), (46, 396731), (617, 29578), (643, 28382), (1234, 14789), (1286, 14191)]