18093790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12653}}^1$

素因数の和:12684

約数の個数: 32

約数和(自身を含む): 38265696

約数和(自身を除く): 20171906

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12653, 25306, 63265, 126530, 139183, 164489, 278366, 328978, 695915, 822445, 1391830, 1644890, 1809379, 3618758, 9046895, 18093790]

約数ペア:

[(1, 18093790), (2, 9046895), (5, 3618758), (10, 1809379), (11, 1644890), (13, 1391830), (22, 822445), (26, 695915), (55, 328978), (65, 278366), (110, 164489), (130, 139183), (143, 126530), (286, 63265), (715, 25306), (1430, 12653)]