18661539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4933}}^1$

素因数の和:5046

約数の個数: 16

約数和(自身を含む): 27077792

約数和(自身を除く): 8416253

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4933, 14799, 64129, 192387, 478501, 1435503, 6220513, 18661539]

約数ペア:

[(1, 18661539), (3, 6220513), (13, 1435503), (39, 478501), (97, 192387), (291, 64129), (1261, 14799), (3783, 4933)]