18371951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 21319200

約数和(自身を除く): 2947249

約数列:

[1, 13, 17, 59, 221, 767, 1003, 1409, 13039, 18317, 23953, 83131, 311389, 1080703, 1413227, 18371951]

約数ペア:

[(1, 18371951), (13, 1413227), (17, 1080703), (59, 311389), (221, 83131), (767, 23953), (1003, 18317), (1409, 13039)]