2018191516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{10259}}^1$

素因数の和:10554

約数の個数: 48

約数和(自身を含む): 4095463680

約数和(自身を除く): 2077272164

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 263, 374, 526, 748, 1052, 2893, 4471, 5786, 8942, 10259, 11572, 17884, 20518, 41036, 49181, 98362, 112849, 174403, 196724, 225698, 348806, 451396, 697612, 1918433, 2698117, 3836866, 5396234, 7673732, 10792468, 29679287, 45867989, 59358574, 91735978, 118717148, 183471956, 504547879, 1009095758, 2018191516]

約数ペア:

[(1, 2018191516), (2, 1009095758), (4, 504547879), (11, 183471956), (17, 118717148), (22, 91735978), (34, 59358574), (44, 45867989), (68, 29679287), (187, 10792468), (263, 7673732), (374, 5396234), (526, 3836866), (748, 2698117), (1052, 1918433), (2893, 697612), (4471, 451396), (5786, 348806), (8942, 225698), (10259, 196724), (11572, 174403), (17884, 112849), (20518, 98362), (41036, 49181)]