1818243007

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{36293}}^1$

素因数の和:36738

約数の個数: 16

約数和(自身を含む): 2205513792

約数和(自身を除く): 387270785

約数列:

[1, 7, 17, 119, 421, 2947, 7157, 36293, 50099, 254051, 616981, 4318867, 15279353, 106955471, 259749001, 1818243007]

約数ペア:

[(1, 1818243007), (7, 259749001), (17, 106955471), (119, 15279353), (421, 4318867), (2947, 616981), (7157, 254051), (36293, 50099)]