18935202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 46085760

約数和(自身を除く): 27150558

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 754, 761, 858, 957, 1131, 1522, 1914, 2262, 2283, 4147, 4566, 8294, 8371, 9893, 12441, 16742, 19786, 22069, 24882, 25113, 29679, 44138, 50226, 59358, 66207, 108823, 132414, 217646, 242759, 286897, 326469, 485518, 573794, 652938, 728277, 860691, 1456554, 1721382, 3155867, 6311734, 9467601, 18935202]

約数ペア:

[(1, 18935202), (2, 9467601), (3, 6311734), (6, 3155867), (11, 1721382), (13, 1456554), (22, 860691), (26, 728277), (29, 652938), (33, 573794), (39, 485518), (58, 326469), (66, 286897), (78, 242759), (87, 217646), (143, 132414), (174, 108823), (286, 66207), (319, 59358), (377, 50226), (429, 44138), (638, 29679), (754, 25113), (761, 24882), (858, 22069), (957, 19786), (1131, 16742), (1522, 12441), (1914, 9893), (2262, 8371), (2283, 8294), (4147, 4566)]