18887922

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 43737408

約数和(自身を除く): 24849486

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1061, 1978, 2122, 2967, 3183, 5934, 6366, 8901, 9549, 17802, 19098, 24403, 45623, 48806, 73209, 91246, 136869, 146418, 219627, 273738, 410607, 439254, 821214, 1049329, 2098658, 3147987, 6295974, 9443961, 18887922]

約数ペア:

[(1, 18887922), (2, 9443961), (3, 6295974), (6, 3147987), (9, 2098658), (18, 1049329), (23, 821214), (43, 439254), (46, 410607), (69, 273738), (86, 219627), (129, 146418), (138, 136869), (207, 91246), (258, 73209), (387, 48806), (414, 45623), (774, 24403), (989, 19098), (1061, 17802), (1978, 9549), (2122, 8901), (2967, 6366), (3183, 5934)]