18800108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 34550880

約数和(自身を除く): 15750772

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 1129, 2258, 4163, 4516, 8326, 16652, 25967, 51934, 103868, 204349, 408698, 817396, 4700027, 9400054, 18800108]

約数ペア:

[(1, 18800108), (2, 9400054), (4, 4700027), (23, 817396), (46, 408698), (92, 204349), (181, 103868), (362, 51934), (724, 25967), (1129, 16652), (2258, 8326), (4163, 4516)]