18992074

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 10280246

約数列:

[1, 2, 71, 79, 142, 158, 1693, 3386, 5609, 11218, 120203, 133747, 240406, 267494, 9496037, 18992074]

約数ペア:

[(1, 18992074), (2, 9496037), (71, 267494), (79, 240406), (142, 133747), (158, 120203), (1693, 11218), (3386, 5609)]