18350852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 36738240

約数和(自身を除く): 18387388

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 283, 377, 559, 566, 754, 1118, 1132, 1247, 1508, 2236, 2494, 3679, 4988, 7358, 8207, 12169, 14716, 16211, 16414, 24338, 32422, 32828, 48676, 64844, 106691, 158197, 213382, 316394, 352901, 426764, 632788, 705802, 1411604, 4587713, 9175426, 18350852]

約数ペア:

[(1, 18350852), (2, 9175426), (4, 4587713), (13, 1411604), (26, 705802), (29, 632788), (43, 426764), (52, 352901), (58, 316394), (86, 213382), (116, 158197), (172, 106691), (283, 64844), (377, 48676), (559, 32828), (566, 32422), (754, 24338), (1118, 16414), (1132, 16211), (1247, 14716), (1508, 12169), (2236, 8207), (2494, 7358), (3679, 4988)]