18798974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{769}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 11138626

約数列:

[1, 2, 17, 34, 719, 769, 1438, 1538, 12223, 13073, 24446, 26146, 552911, 1105822, 9399487, 18798974]

約数ペア:

[(1, 18798974), (2, 9399487), (17, 1105822), (34, 552911), (719, 26146), (769, 24446), (1438, 13073), (1538, 12223)]