18642000986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57894413}}^1$

素因数の和:57894445

約数の個数: 16

約数和(自身を含む): 33347182464

約数和(自身を除く): 14705181478

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 57894413, 115788826, 405260891, 810521782, 1331571499, 2663142998, 9321000493, 18642000986]

約数ペア:

[(1, 18642000986), (2, 9321000493), (7, 2663142998), (14, 1331571499), (23, 810521782), (46, 405260891), (161, 115788826), (322, 57894413)]