18143494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 28206720

約数和(自身を除く): 10063226

約数列:

[1, 2, 31, 62, 353, 706, 829, 1658, 10943, 21886, 25699, 51398, 292637, 585274, 9071747, 18143494]

約数ペア:

[(1, 18143494), (2, 9071747), (31, 585274), (62, 292637), (353, 51398), (706, 25699), (829, 21886), (1658, 10943)]