18170928

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 51155208

約数和(自身を除く): 32984280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 491, 514, 771, 982, 1028, 1473, 1542, 1964, 2056, 2313, 2946, 3084, 3928, 4112, 4419, 4626, 5892, 6168, 7856, 8838, 9252, 11784, 12336, 17676, 18504, 23568, 35352, 37008, 70704, 126187, 252374, 378561, 504748, 757122, 1009496, 1135683, 1514244, 2018992, 2271366, 3028488, 4542732, 6056976, 9085464, 18170928]

約数ペア:

[(1, 18170928), (2, 9085464), (3, 6056976), (4, 4542732), (6, 3028488), (8, 2271366), (9, 2018992), (12, 1514244), (16, 1135683), (18, 1009496), (24, 757122), (36, 504748), (48, 378561), (72, 252374), (144, 126187), (257, 70704), (491, 37008), (514, 35352), (771, 23568), (982, 18504), (1028, 17676), (1473, 12336), (1542, 11784), (1964, 9252), (2056, 8838), (2313, 7856), (2946, 6168), (3084, 5892), (3928, 4626), (4112, 4419)]