18994096

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9811}}^1$

素因数の和:9841

約数の個数: 30

約数和(自身を含む): 40454876

約数和(自身を除く): 21460780

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9811, 19622, 39244, 78488, 107921, 156976, 215842, 431684, 863368, 1187131, 1726736, 2374262, 4748524, 9497048, 18994096]

約数ペア:

[(1, 18994096), (2, 9497048), (4, 4748524), (8, 2374262), (11, 1726736), (16, 1187131), (22, 863368), (44, 431684), (88, 215842), (121, 156976), (176, 107921), (242, 78488), (484, 39244), (968, 19622), (1936, 9811)]