18167804908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{557}}^1\times {\mathrm{67391}}^1$

素因数の和:67974

約数の個数: 36

約数和(自身を含む): 35010009216

約数和(自身を除く): 16842204308

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 557, 1114, 2228, 6127, 12254, 24508, 67391, 67397, 134782, 134794, 269564, 269588, 741301, 1482602, 2965204, 8154311, 16308622, 32617244, 37536787, 75073574, 150147148, 412904657, 825809314, 1651618628, 4541951227, 9083902454, 18167804908]

約数ペア:

[(1, 18167804908), (2, 9083902454), (4, 4541951227), (11, 1651618628), (22, 825809314), (44, 412904657), (121, 150147148), (242, 75073574), (484, 37536787), (557, 32617244), (1114, 16308622), (2228, 8154311), (6127, 2965204), (12254, 1482602), (24508, 741301), (67391, 269588), (67397, 269564), (134782, 134794)]