18315154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3810

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 15868142

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3767, 4862, 7534, 41437, 48971, 64039, 82874, 97942, 128078, 538681, 704429, 832507, 1077362, 1408858, 1665014, 9157577, 18315154]

約数ペア:

[(1, 18315154), (2, 9157577), (11, 1665014), (13, 1408858), (17, 1077362), (22, 832507), (26, 704429), (34, 538681), (143, 128078), (187, 97942), (221, 82874), (286, 64039), (374, 48971), (442, 41437), (2431, 7534), (3767, 4862)]