18946008

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 34045992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 367, 478, 717, 734, 956, 1101, 1434, 1468, 1912, 2151, 2202, 2868, 2936, 3303, 4302, 4404, 5736, 6453, 6606, 8604, 8808, 9909, 12906, 13212, 17208, 19818, 25812, 26424, 39636, 51624, 79272, 87713, 175426, 263139, 350852, 526278, 701704, 789417, 1052556, 1578834, 2105112, 2368251, 3157668, 4736502, 6315336, 9473004, 18946008]

約数ペア:

[(1, 18946008), (2, 9473004), (3, 6315336), (4, 4736502), (6, 3157668), (8, 2368251), (9, 2105112), (12, 1578834), (18, 1052556), (24, 789417), (27, 701704), (36, 526278), (54, 350852), (72, 263139), (108, 175426), (216, 87713), (239, 79272), (367, 51624), (478, 39636), (717, 26424), (734, 25812), (956, 19818), (1101, 17208), (1434, 13212), (1468, 12906), (1912, 9909), (2151, 8808), (2202, 8604), (2868, 6606), (2936, 6453), (3303, 5736), (4302, 4404)]