17990222012

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{857821}}^1$

素因数の和:857946

約数の個数: 36

約数和(自身を含む): 36965265624

約数和(自身を除く): 18975043612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 10486, 20972, 857821, 1715642, 3431284, 6004747, 12009494, 24018988, 42033229, 84066458, 91786847, 168132916, 183573694, 367147388, 642507929, 1285015858, 2570031716, 4497555503, 8995111006, 17990222012]

約数ペア:

[(1, 17990222012), (2, 8995111006), (4, 4497555503), (7, 2570031716), (14, 1285015858), (28, 642507929), (49, 367147388), (98, 183573694), (107, 168132916), (196, 91786847), (214, 84066458), (428, 42033229), (749, 24018988), (1498, 12009494), (2996, 6004747), (5243, 3431284), (10486, 1715642), (20972, 857821)]