18617643

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 29680560

約数和(自身を除く): 11062917

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2113, 2937, 6339, 8811, 19017, 23243, 69729, 188057, 209187, 564171, 1692513, 2068627, 6205881, 18617643]

約数ペア:

[(1, 18617643), (3, 6205881), (9, 2068627), (11, 1692513), (33, 564171), (89, 209187), (99, 188057), (267, 69729), (801, 23243), (979, 19017), (2113, 8811), (2937, 6339)]