18941696

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3256

約数の個数: 36

約数和(自身を含む): 39465552

約数和(自身を除く): 20523856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3217, 5888, 6434, 12868, 25736, 51472, 73991, 102944, 147982, 205888, 295964, 411776, 591928, 823552, 1183856, 2367712, 4735424, 9470848, 18941696]

約数ペア:

[(1, 18941696), (2, 9470848), (4, 4735424), (8, 2367712), (16, 1183856), (23, 823552), (32, 591928), (46, 411776), (64, 295964), (92, 205888), (128, 147982), (184, 102944), (256, 73991), (368, 51472), (736, 25736), (1472, 12868), (2944, 6434), (3217, 5888)]