18668056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 38364480

約数和(自身を除く): 19696424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 691, 1228, 1382, 2456, 2764, 3377, 5528, 6754, 7601, 13508, 15202, 27016, 30404, 60808, 212137, 424274, 848548, 1697096, 2333507, 4667014, 9334028, 18668056]

約数ペア:

[(1, 18668056), (2, 9334028), (4, 4667014), (8, 2333507), (11, 1697096), (22, 848548), (44, 424274), (88, 212137), (307, 60808), (614, 30404), (691, 27016), (1228, 15202), (1382, 13508), (2456, 7601), (2764, 6754), (3377, 5528)]