18784112

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40483}}^1$

素因数の和:40520

約数の個数: 20

約数和(自身を含む): 37650120

約数和(自身を除く): 18866008

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40483, 80966, 161932, 323864, 647728, 1174007, 2348014, 4696028, 9392056, 18784112]

約数ペア:

[(1, 18784112), (2, 9392056), (4, 4696028), (8, 2348014), (16, 1174007), (29, 647728), (58, 323864), (116, 161932), (232, 80966), (464, 40483)]