18053926

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 30279312

約数和(自身を除く): 12225386

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1223, 1342, 2446, 7381, 13453, 14762, 26906, 74603, 147983, 149206, 295966, 820633, 1641266, 9026963, 18053926]

約数ペア:

[(1, 18053926), (2, 9026963), (11, 1641266), (22, 820633), (61, 295966), (121, 149206), (122, 147983), (242, 74603), (671, 26906), (1223, 14762), (1342, 13453), (2446, 7381)]