18125655184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12448939}}^1$

素因数の和:12448967

約数の個数: 40

約数和(自身を含む): 43222719680

約数和(自身を除く): 25097064496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12448939, 24897878, 49795756, 87142573, 99591512, 161836207, 174285146, 199183024, 323672414, 348570292, 647344828, 697140584, 1132853449, 1294689656, 1394281168, 2265706898, 2589379312, 4531413796, 9062827592, 18125655184]

約数ペア:

[(1, 18125655184), (2, 9062827592), (4, 4531413796), (7, 2589379312), (8, 2265706898), (13, 1394281168), (14, 1294689656), (16, 1132853449), (26, 697140584), (28, 647344828), (52, 348570292), (56, 323672414), (91, 199183024), (104, 174285146), (112, 161836207), (182, 99591512), (208, 87142573), (364, 49795756), (728, 24897878), (1456, 12448939)]