18231159

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 24975360

約数和(自身を除く): 6744201

約数列:

[1, 3, 47, 141, 239, 541, 717, 1623, 11233, 25427, 33699, 76281, 129299, 387897, 6077053, 18231159]

約数ペア:

[(1, 18231159), (3, 6077053), (47, 387897), (141, 129299), (239, 76281), (541, 33699), (717, 25427), (1623, 11233)]