18700756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 33886440

約数和(自身を除く): 15185684

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 1129, 2258, 4141, 4516, 8282, 16564, 46289, 92578, 114029, 185156, 228058, 456116, 4675189, 9350378, 18700756]

約数ペア:

[(1, 18700756), (2, 9350378), (4, 4675189), (41, 456116), (82, 228058), (101, 185156), (164, 114029), (202, 92578), (404, 46289), (1129, 16564), (2258, 8282), (4141, 4516)]