17986904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 36714720

約数和(自身を除く): 18727816

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1783, 2522, 3566, 5044, 7132, 10088, 14264, 23179, 46358, 92716, 172951, 185432, 345902, 691804, 1383608, 2248363, 4496726, 8993452, 17986904]

約数ペア:

[(1, 17986904), (2, 8993452), (4, 4496726), (8, 2248363), (13, 1383608), (26, 691804), (52, 345902), (97, 185432), (104, 172951), (194, 92716), (388, 46358), (776, 23179), (1261, 14264), (1783, 10088), (2522, 7132), (3566, 5044)]