18631456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 40211640

約数和(自身を除く): 21580184

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1181, 1972, 2362, 3944, 4724, 7888, 9448, 15776, 18896, 20077, 34249, 37792, 40154, 68498, 80308, 136996, 160616, 273992, 321232, 547984, 582233, 642464, 1095968, 1164466, 2328932, 4657864, 9315728, 18631456]

約数ペア:

[(1, 18631456), (2, 9315728), (4, 4657864), (8, 2328932), (16, 1164466), (17, 1095968), (29, 642464), (32, 582233), (34, 547984), (58, 321232), (68, 273992), (116, 160616), (136, 136996), (232, 80308), (272, 68498), (464, 40154), (493, 37792), (544, 34249), (928, 20077), (986, 18896), (1181, 15776), (1972, 9448), (2362, 7888), (3944, 4724)]