18143964238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1\times {\mathrm{2543}}^1$

素因数の和:3948

約数の個数: 32

約数和(自身を含む): 29018756736

約数和(自身を除く): 10874792498

約数列:

[1, 2, 17, 34, 173, 346, 1213, 2426, 2543, 2941, 5086, 5882, 20621, 41242, 43231, 86462, 209849, 419698, 439939, 879878, 3084659, 3567433, 6169318, 7134866, 7478963, 14957926, 52439203, 104878406, 533646007, 1067292014, 9071982119, 18143964238]

約数ペア:

[(1, 18143964238), (2, 9071982119), (17, 1067292014), (34, 533646007), (173, 104878406), (346, 52439203), (1213, 14957926), (2426, 7478963), (2543, 7134866), (2941, 6169318), (5086, 3567433), (5882, 3084659), (20621, 879878), (41242, 439939), (43231, 419698), (86462, 209849)]