23131818

素因数分解:

$2^1\times 3^4\times {\mathrm{142789}}^1$

素因数の和:142803

約数の個数: 20

約数和(自身を含む): 51832770

約数和(自身を除く): 28700952

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 142789, 285578, 428367, 856734, 1285101, 2570202, 3855303, 7710606, 11565909, 23131818]

約数ペア:

[(1, 23131818), (2, 11565909), (3, 7710606), (6, 3855303), (9, 2570202), (18, 1285101), (27, 856734), (54, 428367), (81, 285578), (162, 142789)]