18040438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1031}}^1$

素因数の和:1719

約数の個数: 16

約数和(自身を含む): 29213856

約数和(自身を除く): 11173418

約数列:

[1, 2, 13, 26, 673, 1031, 1346, 2062, 8749, 13403, 17498, 26806, 693863, 1387726, 9020219, 18040438]

約数ペア:

[(1, 18040438), (2, 9020219), (13, 1387726), (26, 693863), (673, 26806), (1031, 17498), (1346, 13403), (2062, 8749)]