18271752

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 30112248

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 419, 474, 552, 632, 838, 948, 1257, 1676, 1817, 1896, 2514, 3352, 3634, 5028, 5451, 7268, 9637, 10056, 10902, 14536, 19274, 21804, 28911, 33101, 38548, 43608, 57822, 66202, 77096, 99303, 115644, 132404, 198606, 231288, 264808, 397212, 761323, 794424, 1522646, 2283969, 3045292, 4567938, 6090584, 9135876, 18271752]

約数ペア:

[(1, 18271752), (2, 9135876), (3, 6090584), (4, 4567938), (6, 3045292), (8, 2283969), (12, 1522646), (23, 794424), (24, 761323), (46, 397212), (69, 264808), (79, 231288), (92, 198606), (138, 132404), (158, 115644), (184, 99303), (237, 77096), (276, 66202), (316, 57822), (419, 43608), (474, 38548), (552, 33101), (632, 28911), (838, 21804), (948, 19274), (1257, 14536), (1676, 10902), (1817, 10056), (1896, 9637), (2514, 7268), (3352, 5451), (3634, 5028)]