18175842

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 42090048

約数和(自身を除く): 23914206

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1021, 1978, 2042, 2967, 3063, 5934, 6126, 8901, 9189, 17802, 18378, 23483, 43903, 46966, 70449, 87806, 131709, 140898, 211347, 263418, 395127, 422694, 790254, 1009769, 2019538, 3029307, 6058614, 9087921, 18175842]

約数ペア:

[(1, 18175842), (2, 9087921), (3, 6058614), (6, 3029307), (9, 2019538), (18, 1009769), (23, 790254), (43, 422694), (46, 395127), (69, 263418), (86, 211347), (129, 140898), (138, 131709), (207, 87806), (258, 70449), (387, 46966), (414, 43903), (774, 23483), (989, 18378), (1021, 17802), (1978, 9189), (2042, 8901), (2967, 6126), (3063, 5934)]