18748466

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7043}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 30937248

約数和(自身を除く): 12188782

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7043, 14086, 77473, 154946, 852203, 1704406, 9374233, 18748466]

約数ペア:

[(1, 18748466), (2, 9374233), (11, 1704406), (22, 852203), (121, 154946), (242, 77473), (1331, 14086), (2662, 7043)]