18399976784

素因数分解:

$2^4\times 7^1\times {\mathrm{164285507}}^1$

素因数の和:164285522

約数の個数: 20

約数和(自身を含む): 40742805984

約数和(自身を除く): 22342829200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164285507, 328571014, 657142028, 1149998549, 1314284056, 2299997098, 2628568112, 4599994196, 9199988392, 18399976784]

約数ペア:

[(1, 18399976784), (2, 9199988392), (4, 4599994196), (7, 2628568112), (8, 2299997098), (14, 1314284056), (16, 1149998549), (28, 657142028), (56, 328571014), (112, 164285507)]