18309228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 51684864

約数和(自身を除く): 33375636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 74, 84, 86, 111, 129, 137, 148, 172, 222, 258, 259, 274, 301, 411, 444, 516, 518, 548, 602, 777, 822, 903, 959, 1036, 1204, 1554, 1591, 1644, 1806, 1918, 2877, 3108, 3182, 3612, 3836, 4773, 5069, 5754, 5891, 6364, 9546, 10138, 11137, 11508, 11782, 15207, 17673, 19092, 20276, 22274, 23564, 30414, 33411, 35346, 35483, 41237, 44548, 60828, 66822, 70692, 70966, 82474, 106449, 123711, 133644, 141932, 164948, 212898, 217967, 247422, 425796, 435934, 494844, 653901, 871868, 1307802, 1525769, 2615604, 3051538, 4577307, 6103076, 9154614, 18309228]

約数ペア:

[(1, 18309228), (2, 9154614), (3, 6103076), (4, 4577307), (6, 3051538), (7, 2615604), (12, 1525769), (14, 1307802), (21, 871868), (28, 653901), (37, 494844), (42, 435934), (43, 425796), (74, 247422), (84, 217967), (86, 212898), (111, 164948), (129, 141932), (137, 133644), (148, 123711), (172, 106449), (222, 82474), (258, 70966), (259, 70692), (274, 66822), (301, 60828), (411, 44548), (444, 41237), (516, 35483), (518, 35346), (548, 33411), (602, 30414), (777, 23564), (822, 22274), (903, 20276), (959, 19092), (1036, 17673), (1204, 15207), (1554, 11782), (1591, 11508), (1644, 11137), (1806, 10138), (1918, 9546), (2877, 6364), (3108, 5891), (3182, 5754), (3612, 5069), (3836, 4773)]