18939168

素因数分解:

$2^5\times 3^2\times {\mathrm{65761}}^1$

素因数の和:65777

約数の個数: 36

約数和(自身を含む): 53859078

約数和(自身を除く): 34919910

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 65761, 131522, 197283, 263044, 394566, 526088, 591849, 789132, 1052176, 1183698, 1578264, 2104352, 2367396, 3156528, 4734792, 6313056, 9469584, 18939168]

約数ペア:

[(1, 18939168), (2, 9469584), (3, 6313056), (4, 4734792), (6, 3156528), (8, 2367396), (9, 2104352), (12, 1578264), (16, 1183698), (18, 1052176), (24, 789132), (32, 591849), (36, 526088), (48, 394566), (72, 263044), (96, 197283), (144, 131522), (288, 65761)]