12621618

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 29240640

約数和(自身を除く): 16619022

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 709, 774, 989, 1418, 1978, 2127, 2967, 4254, 5934, 6381, 8901, 12762, 16307, 17802, 30487, 32614, 48921, 60974, 91461, 97842, 146763, 182922, 274383, 293526, 548766, 701201, 1402402, 2103603, 4207206, 6310809, 12621618]

約数ペア:

[(1, 12621618), (2, 6310809), (3, 4207206), (6, 2103603), (9, 1402402), (18, 701201), (23, 548766), (43, 293526), (46, 274383), (69, 182922), (86, 146763), (129, 97842), (138, 91461), (207, 60974), (258, 48921), (387, 32614), (414, 30487), (709, 17802), (774, 16307), (989, 12762), (1418, 8901), (1978, 6381), (2127, 5934), (2967, 4254)]