18471323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 20939520

約数和(自身を除く): 2468197

約数列:

[1, 13, 23, 163, 299, 379, 2119, 3749, 4927, 8717, 48737, 61777, 113321, 803101, 1420871, 18471323]

約数ペア:

[(1, 18471323), (13, 1420871), (23, 803101), (163, 113321), (299, 61777), (379, 48737), (2119, 8717), (3749, 4927)]