18589912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 19714088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1399, 1661, 2798, 3322, 5596, 6644, 11192, 13288, 15389, 30778, 61556, 123112, 211249, 422498, 844996, 1689992, 2323739, 4647478, 9294956, 18589912]

約数ペア:

[(1, 18589912), (2, 9294956), (4, 4647478), (8, 2323739), (11, 1689992), (22, 844996), (44, 422498), (88, 211249), (151, 123112), (302, 61556), (604, 30778), (1208, 15389), (1399, 13288), (1661, 11192), (2798, 6644), (3322, 5596)]