18131586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 41806368

約数和(自身を除く): 23674782

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 361, 418, 627, 722, 761, 1083, 1254, 1522, 2166, 2283, 3971, 4566, 7942, 8371, 11913, 14459, 16742, 23826, 25113, 28918, 43377, 50226, 86754, 159049, 274721, 318098, 477147, 549442, 824163, 954294, 1648326, 3021931, 6043862, 9065793, 18131586]

約数ペア:

[(1, 18131586), (2, 9065793), (3, 6043862), (6, 3021931), (11, 1648326), (19, 954294), (22, 824163), (33, 549442), (38, 477147), (57, 318098), (66, 274721), (114, 159049), (209, 86754), (361, 50226), (418, 43377), (627, 28918), (722, 25113), (761, 23826), (1083, 16742), (1254, 14459), (1522, 11913), (2166, 8371), (2283, 7942), (3971, 4566)]