18986367078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{175829}}^1$

素因数の和:176701

約数の個数: 48

約数和(自身を含む): 47068987680

約数和(自身を除く): 28082620602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 857, 1714, 2571, 5142, 5999, 7713, 11998, 15426, 17997, 35994, 53991, 107982, 175829, 351658, 527487, 1054974, 1230803, 1582461, 2461606, 3164922, 3692409, 7384818, 11077227, 22154454, 150685453, 301370906, 452056359, 904112718, 1054798171, 1356169077, 2109596342, 2712338154, 3164394513, 6328789026, 9493183539, 18986367078]

約数ペア:

[(1, 18986367078), (2, 9493183539), (3, 6328789026), (6, 3164394513), (7, 2712338154), (9, 2109596342), (14, 1356169077), (18, 1054798171), (21, 904112718), (42, 452056359), (63, 301370906), (126, 150685453), (857, 22154454), (1714, 11077227), (2571, 7384818), (5142, 3692409), (5999, 3164922), (7713, 2461606), (11998, 1582461), (15426, 1230803), (17997, 1054974), (35994, 527487), (53991, 351658), (107982, 175829)]