18537112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 38094480

約数和(自身を除く): 19557368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 673, 1252, 1346, 2504, 2692, 3443, 5384, 6886, 7403, 13772, 14806, 27544, 29612, 59224, 210649, 421298, 842596, 1685192, 2317139, 4634278, 9268556, 18537112]

約数ペア:

[(1, 18537112), (2, 9268556), (4, 4634278), (8, 2317139), (11, 1685192), (22, 842596), (44, 421298), (88, 210649), (313, 59224), (626, 29612), (673, 27544), (1252, 14806), (1346, 13772), (2504, 7403), (2692, 6886), (3443, 5384)]