18063747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 28571088

約数和(自身を除く): 10507341

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2531, 7137, 7593, 22779, 32903, 98709, 154391, 296127, 463173, 1389519, 2007083, 6021249, 18063747]

約数ペア:

[(1, 18063747), (3, 6021249), (9, 2007083), (13, 1389519), (39, 463173), (61, 296127), (117, 154391), (183, 98709), (549, 32903), (793, 22779), (2379, 7593), (2531, 7137)]