18861415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3761}}^1$

素因数の和:3842

約数の個数: 16

約数和(自身を含む): 24377760

約数和(自身を除く): 5516345

約数列:

[1, 5, 17, 59, 85, 295, 1003, 3761, 5015, 18805, 63937, 221899, 319685, 1109495, 3772283, 18861415]

約数ペア:

[(1, 18861415), (5, 3772283), (17, 1109495), (59, 319685), (85, 221899), (295, 63937), (1003, 18805), (3761, 5015)]