18865431376

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{827}}^1\times {\mathrm{11783}}^1$

素因数の和:12640

約数の個数: 60

約数和(自身を含む): 40228737696

約数和(自身を除く): 21363306320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 827, 968, 1654, 1936, 3308, 6616, 9097, 11783, 13232, 18194, 23566, 36388, 47132, 72776, 94264, 100067, 129613, 145552, 188528, 200134, 259226, 400268, 518452, 800536, 1036904, 1425743, 1601072, 2073808, 2851486, 5702972, 9744541, 11405944, 19489082, 22811888, 38978164, 77956328, 107189951, 155912656, 214379902, 428759804, 857519608, 1179089461, 1715039216, 2358178922, 4716357844, 9432715688, 18865431376]

約数ペア:

[(1, 18865431376), (2, 9432715688), (4, 4716357844), (8, 2358178922), (11, 1715039216), (16, 1179089461), (22, 857519608), (44, 428759804), (88, 214379902), (121, 155912656), (176, 107189951), (242, 77956328), (484, 38978164), (827, 22811888), (968, 19489082), (1654, 11405944), (1936, 9744541), (3308, 5702972), (6616, 2851486), (9097, 2073808), (11783, 1601072), (13232, 1425743), (18194, 1036904), (23566, 800536), (36388, 518452), (47132, 400268), (72776, 259226), (94264, 200134), (100067, 188528), (129613, 145552)]