18185909236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1\times {\mathrm{2053}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 35073118080

約数和(自身を除く): 16887208844

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 1847, 2053, 2398, 3694, 4106, 4796, 7388, 8212, 20317, 22583, 40634, 45166, 81268, 90332, 201323, 223777, 402646, 447554, 805292, 895108, 2214553, 2461547, 3791891, 4429106, 4923094, 7583782, 8858212, 9846188, 15167564, 41710801, 83421602, 166843204, 413316119, 826632238, 1653264476, 4546477309, 9092954618, 18185909236]

約数ペア:

[(1, 18185909236), (2, 9092954618), (4, 4546477309), (11, 1653264476), (22, 826632238), (44, 413316119), (109, 166843204), (218, 83421602), (436, 41710801), (1199, 15167564), (1847, 9846188), (2053, 8858212), (2398, 7583782), (3694, 4923094), (4106, 4429106), (4796, 3791891), (7388, 2461547), (8212, 2214553), (20317, 895108), (22583, 805292), (40634, 447554), (45166, 402646), (81268, 223777), (90332, 201323)]