18155412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 53254656

約数和(自身を除く): 35099244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 127, 132, 171, 198, 209, 228, 254, 342, 361, 381, 396, 418, 508, 627, 684, 722, 762, 836, 1083, 1143, 1254, 1397, 1444, 1524, 1881, 2166, 2286, 2413, 2508, 2794, 3249, 3762, 3971, 4191, 4332, 4572, 4826, 5588, 6498, 7239, 7524, 7942, 8382, 9652, 11913, 12573, 12996, 14478, 15884, 16764, 21717, 23826, 25146, 26543, 28956, 35739, 43434, 45847, 47652, 50292, 53086, 71478, 79629, 86868, 91694, 106172, 137541, 142956, 159258, 183388, 238887, 275082, 318516, 412623, 477774, 504317, 550164, 825246, 955548, 1008634, 1512951, 1650492, 2017268, 3025902, 4538853, 6051804, 9077706, 18155412]

約数ペア:

[(1, 18155412), (2, 9077706), (3, 6051804), (4, 4538853), (6, 3025902), (9, 2017268), (11, 1650492), (12, 1512951), (18, 1008634), (19, 955548), (22, 825246), (33, 550164), (36, 504317), (38, 477774), (44, 412623), (57, 318516), (66, 275082), (76, 238887), (99, 183388), (114, 159258), (127, 142956), (132, 137541), (171, 106172), (198, 91694), (209, 86868), (228, 79629), (254, 71478), (342, 53086), (361, 50292), (381, 47652), (396, 45847), (418, 43434), (508, 35739), (627, 28956), (684, 26543), (722, 25146), (762, 23826), (836, 21717), (1083, 16764), (1143, 15884), (1254, 14478), (1397, 12996), (1444, 12573), (1524, 11913), (1881, 9652), (2166, 8382), (2286, 7942), (2413, 7524), (2508, 7239), (2794, 6498), (3249, 5588), (3762, 4826), (3971, 4572), (4191, 4332)]