18634868

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3847}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 37494912

約数和(自身を除く): 18860044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 3847, 4844, 7694, 15388, 26929, 53858, 107716, 665531, 1331062, 2662124, 4658717, 9317434, 18634868]

約数ペア:

[(1, 18634868), (2, 9317434), (4, 4658717), (7, 2662124), (14, 1331062), (28, 665531), (173, 107716), (346, 53858), (692, 26929), (1211, 15388), (2422, 7694), (3847, 4844)]