18287486

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1184

約数の個数: 24

約数和(自身を含む): 32109696

約数和(自身を除く): 13822210

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 977, 1337, 1954, 2674, 6839, 9359, 13678, 18718, 47873, 95746, 186607, 373214, 1306249, 2612498, 9143743, 18287486]

約数ペア:

[(1, 18287486), (2, 9143743), (7, 2612498), (14, 1306249), (49, 373214), (98, 186607), (191, 95746), (382, 47873), (977, 18718), (1337, 13678), (1954, 9359), (2674, 6839)]