18753141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 9613707

約数列:

[1, 3, 11, 33, 47, 107, 113, 141, 321, 339, 517, 1177, 1243, 1551, 3531, 3729, 5029, 5311, 12091, 15087, 15933, 36273, 55319, 58421, 133001, 165957, 175263, 399003, 568277, 1704831, 6251047, 18753141]

約数ペア:

[(1, 18753141), (3, 6251047), (11, 1704831), (33, 568277), (47, 399003), (107, 175263), (113, 165957), (141, 133001), (321, 58421), (339, 55319), (517, 36273), (1177, 15933), (1243, 15087), (1551, 12091), (3531, 5311), (3729, 5029)]