18605418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238531}}^1$

素因数の和:238549

約数の個数: 16

約数和(自身を含む): 40073376

約数和(自身を除く): 21467958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238531, 477062, 715593, 1431186, 3100903, 6201806, 9302709, 18605418]

約数ペア:

[(1, 18605418), (2, 9302709), (3, 6201806), (6, 3100903), (13, 1431186), (26, 715593), (39, 477062), (78, 238531)]