18851636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 34292160

約数和(自身を除く): 15440524

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1619, 2911, 3238, 5822, 6476, 11644, 66379, 114949, 132758, 229898, 265516, 459796, 4712909, 9425818, 18851636]

約数ペア:

[(1, 18851636), (2, 9425818), (4, 4712909), (41, 459796), (71, 265516), (82, 229898), (142, 132758), (164, 114949), (284, 66379), (1619, 11644), (2911, 6476), (3238, 5822)]