18267304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 21105176

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 61, 82, 83, 88, 122, 164, 166, 244, 328, 332, 451, 488, 664, 671, 902, 913, 1342, 1804, 1826, 2501, 2684, 3403, 3608, 3652, 5002, 5063, 5368, 6806, 7304, 10004, 10126, 13612, 20008, 20252, 27224, 27511, 37433, 40504, 55022, 55693, 74866, 110044, 111386, 149732, 207583, 220088, 222772, 299464, 415166, 445544, 830332, 1660664, 2283413, 4566826, 9133652, 18267304]

約数ペア:

[(1, 18267304), (2, 9133652), (4, 4566826), (8, 2283413), (11, 1660664), (22, 830332), (41, 445544), (44, 415166), (61, 299464), (82, 222772), (83, 220088), (88, 207583), (122, 149732), (164, 111386), (166, 110044), (244, 74866), (328, 55693), (332, 55022), (451, 40504), (488, 37433), (664, 27511), (671, 27224), (902, 20252), (913, 20008), (1342, 13612), (1804, 10126), (1826, 10004), (2501, 7304), (2684, 6806), (3403, 5368), (3608, 5063), (3652, 5002)]