18108889479

素因数分解:

$3^2\times {\mathrm{149}}^2\times {\mathrm{90631}}^1$

素因数の和:90935

約数の個数: 18

約数和(自身を含む): 26334305816

約数和(自身を除く): 8225416337

約数列:

[1, 3, 9, 149, 447, 1341, 22201, 66603, 90631, 199809, 271893, 815679, 13504019, 40512057, 121536171, 2012098831, 6036296493, 18108889479]

約数ペア:

[(1, 18108889479), (3, 6036296493), (9, 2012098831), (149, 121536171), (447, 40512057), (1341, 13504019), (22201, 815679), (66603, 271893), (90631, 199809)]