18530318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3911}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 29293056

約数和(自身を除く): 10762738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 3911, 4738, 7822, 89953, 179906, 402833, 805666, 9265159, 18530318]

約数ペア:

[(1, 18530318), (2, 9265159), (23, 805666), (46, 402833), (103, 179906), (206, 89953), (2369, 7822), (3911, 4738)]