18877029144

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{321169}}^1$

素因数の和:321288

約数の個数: 64

約数和(自身を含む): 49331712000

約数和(自身を除く): 30454682856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 632, 744, 948, 1896, 2449, 4898, 7347, 9796, 14694, 19592, 29388, 58776, 321169, 642338, 963507, 1284676, 1927014, 2569352, 3854028, 7708056, 9956239, 19912478, 25372351, 29868717, 39824956, 50744702, 59737434, 76117053, 79649912, 101489404, 119474868, 152234106, 202978808, 238949736, 304468212, 608936424, 786542881, 1573085762, 2359628643, 3146171524, 4719257286, 6292343048, 9438514572, 18877029144]

約数ペア:

[(1, 18877029144), (2, 9438514572), (3, 6292343048), (4, 4719257286), (6, 3146171524), (8, 2359628643), (12, 1573085762), (24, 786542881), (31, 608936424), (62, 304468212), (79, 238949736), (93, 202978808), (124, 152234106), (158, 119474868), (186, 101489404), (237, 79649912), (248, 76117053), (316, 59737434), (372, 50744702), (474, 39824956), (632, 29868717), (744, 25372351), (948, 19912478), (1896, 9956239), (2449, 7708056), (4898, 3854028), (7347, 2569352), (9796, 1927014), (14694, 1284676), (19592, 963507), (29388, 642338), (58776, 321169)]