17887188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 46713856

約数和(自身を除く): 28826668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 121, 127, 132, 194, 242, 254, 291, 363, 381, 388, 484, 508, 582, 726, 762, 1067, 1164, 1397, 1452, 1524, 2134, 2794, 3201, 4191, 4268, 5588, 6402, 8382, 11737, 12319, 12804, 15367, 16764, 23474, 24638, 30734, 35211, 36957, 46101, 46948, 49276, 61468, 70422, 73914, 92202, 135509, 140844, 147828, 184404, 271018, 406527, 542036, 813054, 1490599, 1626108, 2981198, 4471797, 5962396, 8943594, 17887188]

約数ペア:

[(1, 17887188), (2, 8943594), (3, 5962396), (4, 4471797), (6, 2981198), (11, 1626108), (12, 1490599), (22, 813054), (33, 542036), (44, 406527), (66, 271018), (97, 184404), (121, 147828), (127, 140844), (132, 135509), (194, 92202), (242, 73914), (254, 70422), (291, 61468), (363, 49276), (381, 46948), (388, 46101), (484, 36957), (508, 35211), (582, 30734), (726, 24638), (762, 23474), (1067, 16764), (1164, 15367), (1397, 12804), (1452, 12319), (1524, 11737), (2134, 8382), (2794, 6402), (3201, 5588), (4191, 4268)]