2018666517

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1434731}}^1$

素因数の和:1434808

約数の個数: 16

約数和(自身を含む): 3121976832

約数和(自身を除く): 1103310315

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1434731, 4304193, 10043117, 30129351, 96126977, 288380931, 672888839, 2018666517]

約数ペア:

[(1, 2018666517), (3, 672888839), (7, 288380931), (21, 96126977), (67, 30129351), (201, 10043117), (469, 4304193), (1407, 1434731)]