18408501

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 28529280

約数和(自身を除く): 10120779

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1523, 4029, 4569, 12087, 13707, 25891, 77673, 120317, 233019, 360951, 1082853, 2045389, 6136167, 18408501]

約数ペア:

[(1, 18408501), (3, 6136167), (9, 2045389), (17, 1082853), (51, 360951), (79, 233019), (153, 120317), (237, 77673), (711, 25891), (1343, 13707), (1523, 12087), (4029, 4569)]