18698973898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1\times {\mathrm{7211}}^1$

素因数の和:7914

約数の個数: 32

約数和(自身を含む): 30781969920

約数和(自身を除く): 12082996022

約数列:

[1, 2, 11, 22, 311, 379, 622, 758, 3421, 4169, 6842, 7211, 8338, 14422, 79321, 117869, 158642, 235738, 1296559, 2242621, 2593118, 2732969, 4485242, 5465938, 24668831, 30062659, 49337662, 60125318, 849953359, 1699906718, 9349486949, 18698973898]

約数ペア:

[(1, 18698973898), (2, 9349486949), (11, 1699906718), (22, 849953359), (311, 60125318), (379, 49337662), (622, 30062659), (758, 24668831), (3421, 5465938), (4169, 4485242), (6842, 2732969), (7211, 2593118), (8338, 2242621), (14422, 1296559), (79321, 235738), (117869, 158642)]