18378734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 32148576

約数和(自身を除く): 13769842

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 313, 314, 374, 626, 1727, 2669, 3443, 3454, 5321, 5338, 6886, 10642, 29359, 49141, 58531, 58718, 98282, 117062, 540551, 835397, 1081102, 1670794, 9189367, 18378734]

約数ペア:

[(1, 18378734), (2, 9189367), (11, 1670794), (17, 1081102), (22, 835397), (34, 540551), (157, 117062), (187, 98282), (313, 58718), (314, 58531), (374, 49141), (626, 29359), (1727, 10642), (2669, 6886), (3443, 5338), (3454, 5321)]