18506936

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{587}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 21288904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 587, 1126, 1174, 2252, 2348, 3941, 4109, 4504, 4696, 7882, 8218, 15764, 16436, 31528, 32872, 330481, 660962, 1321924, 2313367, 2643848, 4626734, 9253468, 18506936]

約数ペア:

[(1, 18506936), (2, 9253468), (4, 4626734), (7, 2643848), (8, 2313367), (14, 1321924), (28, 660962), (56, 330481), (563, 32872), (587, 31528), (1126, 16436), (1174, 15764), (2252, 8218), (2348, 7882), (3941, 4696), (4109, 4504)]