18579888

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 80

約数和(自身を含む): 54684000

約数和(自身を除く): 36104112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1049, 1107, 1476, 1968, 2098, 2214, 2952, 3147, 4196, 4428, 5904, 6294, 8392, 8856, 9441, 12588, 16784, 17712, 18882, 25176, 28323, 37764, 43009, 50352, 56646, 75528, 86018, 113292, 129027, 151056, 172036, 226584, 258054, 344072, 387081, 453168, 516108, 688144, 774162, 1032216, 1161243, 1548324, 2064432, 2322486, 3096648, 4644972, 6193296, 9289944, 18579888]

約数ペア:

[(1, 18579888), (2, 9289944), (3, 6193296), (4, 4644972), (6, 3096648), (8, 2322486), (9, 2064432), (12, 1548324), (16, 1161243), (18, 1032216), (24, 774162), (27, 688144), (36, 516108), (41, 453168), (48, 387081), (54, 344072), (72, 258054), (82, 226584), (108, 172036), (123, 151056), (144, 129027), (164, 113292), (216, 86018), (246, 75528), (328, 56646), (369, 50352), (432, 43009), (492, 37764), (656, 28323), (738, 25176), (984, 18882), (1049, 17712), (1107, 16784), (1476, 12588), (1968, 9441), (2098, 8856), (2214, 8392), (2952, 6294), (3147, 5904), (4196, 4428)]