18122896

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 80

約数和(自身を含む): 41390208

約数和(自身を除く): 23267312

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 37, 44, 46, 74, 88, 92, 121, 148, 176, 184, 242, 253, 296, 368, 407, 484, 506, 592, 814, 851, 968, 1012, 1331, 1628, 1702, 1936, 2024, 2662, 2783, 3256, 3404, 4048, 4477, 5324, 5566, 6512, 6808, 8954, 9361, 10648, 11132, 13616, 17908, 18722, 21296, 22264, 30613, 35816, 37444, 44528, 49247, 61226, 71632, 74888, 98494, 102971, 122452, 149776, 196988, 205942, 244904, 393976, 411884, 489808, 787952, 823768, 1132681, 1647536, 2265362, 4530724, 9061448, 18122896]

約数ペア:

[(1, 18122896), (2, 9061448), (4, 4530724), (8, 2265362), (11, 1647536), (16, 1132681), (22, 823768), (23, 787952), (37, 489808), (44, 411884), (46, 393976), (74, 244904), (88, 205942), (92, 196988), (121, 149776), (148, 122452), (176, 102971), (184, 98494), (242, 74888), (253, 71632), (296, 61226), (368, 49247), (407, 44528), (484, 37444), (506, 35816), (592, 30613), (814, 22264), (851, 21296), (968, 18722), (1012, 17908), (1331, 13616), (1628, 11132), (1702, 10648), (1936, 9361), (2024, 8954), (2662, 6808), (2783, 6512), (3256, 5566), (3404, 5324), (4048, 4477)]