18613606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 32558112

約数和(自身を除く): 13944506

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 314, 317, 374, 634, 1727, 2669, 3454, 3487, 5338, 5389, 6974, 10778, 29359, 49769, 58718, 59279, 99538, 118558, 547459, 846073, 1094918, 1692146, 9306803, 18613606]

約数ペア:

[(1, 18613606), (2, 9306803), (11, 1692146), (17, 1094918), (22, 846073), (34, 547459), (157, 118558), (187, 99538), (314, 59279), (317, 58718), (374, 49769), (634, 29359), (1727, 10778), (2669, 6974), (3454, 5389), (3487, 5338)]