2018451396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{680989}}^1$

素因数の和:681028

約数の個数: 48

約数和(自身を含む): 5338961600

約数和(自身を除く): 3320510204

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 680989, 1361978, 2042967, 2723956, 4085934, 8171868, 8852857, 12938791, 17705714, 25877582, 26558571, 35411428, 38816373, 51755164, 53117142, 77632746, 106234284, 155265492, 168204283, 336408566, 504612849, 672817132, 1009225698, 2018451396]

約数ペア:

[(1, 2018451396), (2, 1009225698), (3, 672817132), (4, 504612849), (6, 336408566), (12, 168204283), (13, 155265492), (19, 106234284), (26, 77632746), (38, 53117142), (39, 51755164), (52, 38816373), (57, 35411428), (76, 26558571), (78, 25877582), (114, 17705714), (156, 12938791), (228, 8852857), (247, 8171868), (494, 4085934), (741, 2723956), (988, 2042967), (1482, 1361978), (2964, 680989)]