18826776

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 53539200

約数和(自身を除く): 34712424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2027, 2322, 3096, 4054, 4644, 6081, 8108, 9288, 12162, 16216, 18243, 24324, 36486, 48648, 54729, 72972, 87161, 109458, 145944, 174322, 218916, 261483, 348644, 437832, 522966, 697288, 784449, 1045932, 1568898, 2091864, 2353347, 3137796, 4706694, 6275592, 9413388, 18826776]

約数ペア:

[(1, 18826776), (2, 9413388), (3, 6275592), (4, 4706694), (6, 3137796), (8, 2353347), (9, 2091864), (12, 1568898), (18, 1045932), (24, 784449), (27, 697288), (36, 522966), (43, 437832), (54, 348644), (72, 261483), (86, 218916), (108, 174322), (129, 145944), (172, 109458), (216, 87161), (258, 72972), (344, 54729), (387, 48648), (516, 36486), (774, 24324), (1032, 18243), (1161, 16216), (1548, 12162), (2027, 9288), (2322, 8108), (3096, 6081), (4054, 4644)]