18553212

素因数分解:

$2^2\times 3^4\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 60

約数和(自身を含む): 48929496

約数和(自身を除く): 30376284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 324, 331, 346, 519, 662, 692, 993, 1038, 1324, 1557, 1986, 2076, 2979, 3114, 3972, 4671, 5958, 6228, 8937, 9342, 11916, 14013, 17874, 18684, 26811, 28026, 35748, 53622, 56052, 57263, 107244, 114526, 171789, 229052, 343578, 515367, 687156, 1030734, 1546101, 2061468, 3092202, 4638303, 6184404, 9276606, 18553212]

約数ペア:

[(1, 18553212), (2, 9276606), (3, 6184404), (4, 4638303), (6, 3092202), (9, 2061468), (12, 1546101), (18, 1030734), (27, 687156), (36, 515367), (54, 343578), (81, 229052), (108, 171789), (162, 114526), (173, 107244), (324, 57263), (331, 56052), (346, 53622), (519, 35748), (662, 28026), (692, 26811), (993, 18684), (1038, 17874), (1324, 14013), (1557, 11916), (1986, 9342), (2076, 8937), (2979, 6228), (3114, 5958), (3972, 4671)]