18266508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 51918048

約数和(自身を除く): 33651540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1697, 1794, 2691, 3394, 3588, 5091, 5382, 6788, 10182, 10764, 15273, 20364, 22061, 30546, 39031, 44122, 61092, 66183, 78062, 88244, 117093, 132366, 156124, 198549, 234186, 264732, 351279, 397098, 468372, 507403, 702558, 794196, 1014806, 1405116, 1522209, 2029612, 3044418, 4566627, 6088836, 9133254, 18266508]

約数ペア:

[(1, 18266508), (2, 9133254), (3, 6088836), (4, 4566627), (6, 3044418), (9, 2029612), (12, 1522209), (13, 1405116), (18, 1014806), (23, 794196), (26, 702558), (36, 507403), (39, 468372), (46, 397098), (52, 351279), (69, 264732), (78, 234186), (92, 198549), (117, 156124), (138, 132366), (156, 117093), (207, 88244), (234, 78062), (276, 66183), (299, 61092), (414, 44122), (468, 39031), (598, 30546), (828, 22061), (897, 20364), (1196, 15273), (1697, 10764), (1794, 10182), (2691, 6788), (3394, 5382), (3588, 5091)]