18655622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 30566592

約数和(自身を除く): 11910970

約数列:

[1, 2, 23, 37, 46, 74, 97, 113, 194, 226, 851, 1702, 2231, 2599, 3589, 4181, 4462, 5198, 7178, 8362, 10961, 21922, 82547, 96163, 165094, 192326, 252103, 405557, 504206, 811114, 9327811, 18655622]

約数ペア:

[(1, 18655622), (2, 9327811), (23, 811114), (37, 504206), (46, 405557), (74, 252103), (97, 192326), (113, 165094), (194, 96163), (226, 82547), (851, 21922), (1702, 10961), (2231, 8362), (2599, 7178), (3589, 5198), (4181, 4462)]