18606313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 4410647

約数列:

[1, 11, 17, 29, 47, 73, 187, 319, 493, 517, 799, 803, 1241, 1363, 2117, 3431, 5423, 8789, 13651, 14993, 23171, 23287, 35989, 37741, 58327, 99499, 254881, 395879, 641597, 1094489, 1691483, 18606313]

約数ペア:

[(1, 18606313), (11, 1691483), (17, 1094489), (29, 641597), (47, 395879), (73, 254881), (187, 99499), (319, 58327), (493, 37741), (517, 35989), (799, 23287), (803, 23171), (1241, 14993), (1363, 13651), (2117, 8789), (3431, 5423)]