2018580476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 4224794112

約数和(自身を除く): 2206213636

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 97, 172, 187, 194, 374, 388, 473, 647, 731, 748, 946, 1067, 1294, 1462, 1649, 1892, 2134, 2588, 2924, 3298, 4171, 4268, 6596, 7117, 8041, 8342, 10999, 14234, 16082, 16684, 18139, 21998, 27821, 28468, 32164, 36278, 43996, 45881, 55642, 62759, 70907, 72556, 91762, 111284, 120989, 125518, 141814, 183524, 241978, 251036, 283628, 306031, 472957, 483956, 612062, 690349, 779977, 945914, 1066903, 1224124, 1380698, 1559954, 1891828, 2133806, 2698637, 2761396, 3119908, 4267612, 5202527, 5397274, 10405054, 10794548, 11735933, 20810108, 23471866, 29685007, 45876829, 46943732, 59370014, 91753658, 118740028, 183507316, 504645119, 1009290238, 2018580476]

約数ペア:

[(1, 2018580476), (2, 1009290238), (4, 504645119), (11, 183507316), (17, 118740028), (22, 91753658), (34, 59370014), (43, 46943732), (44, 45876829), (68, 29685007), (86, 23471866), (97, 20810108), (172, 11735933), (187, 10794548), (194, 10405054), (374, 5397274), (388, 5202527), (473, 4267612), (647, 3119908), (731, 2761396), (748, 2698637), (946, 2133806), (1067, 1891828), (1294, 1559954), (1462, 1380698), (1649, 1224124), (1892, 1066903), (2134, 945914), (2588, 779977), (2924, 690349), (3298, 612062), (4171, 483956), (4268, 472957), (6596, 306031), (7117, 283628), (8041, 251036), (8342, 241978), (10999, 183524), (14234, 141814), (16082, 125518), (16684, 120989), (18139, 111284), (21998, 91762), (27821, 72556), (28468, 70907), (32164, 62759), (36278, 55642), (43996, 45881)]