18164432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 43872192

約数和(自身を除く): 25707760

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 467, 572, 748, 884, 934, 1144, 1496, 1768, 1868, 2288, 2431, 2992, 3536, 3736, 4862, 5137, 6071, 7472, 7939, 9724, 10274, 12142, 15878, 19448, 20548, 24284, 31756, 38896, 41096, 48568, 63512, 66781, 82192, 87329, 97136, 103207, 127024, 133562, 174658, 206414, 267124, 349316, 412828, 534248, 698632, 825656, 1068496, 1135277, 1397264, 1651312, 2270554, 4541108, 9082216, 18164432]

約数ペア:

[(1, 18164432), (2, 9082216), (4, 4541108), (8, 2270554), (11, 1651312), (13, 1397264), (16, 1135277), (17, 1068496), (22, 825656), (26, 698632), (34, 534248), (44, 412828), (52, 349316), (68, 267124), (88, 206414), (104, 174658), (136, 133562), (143, 127024), (176, 103207), (187, 97136), (208, 87329), (221, 82192), (272, 66781), (286, 63512), (374, 48568), (442, 41096), (467, 38896), (572, 31756), (748, 24284), (884, 20548), (934, 19448), (1144, 15878), (1496, 12142), (1768, 10274), (1868, 9724), (2288, 7939), (2431, 7472), (2992, 6071), (3536, 5137), (3736, 4862)]