18479613

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 25450880

約数和(自身を除く): 6971267

約数列:

[1, 3, 37, 111, 229, 687, 727, 2181, 8473, 25419, 26899, 80697, 166483, 499449, 6159871, 18479613]

約数ペア:

[(1, 18479613), (3, 6159871), (37, 499449), (111, 166483), (229, 80697), (687, 26899), (727, 25419), (2181, 8473)]