18697698

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2273}}^1$

素因数の和:2738

約数の個数: 24

約数和(自身を含む): 40618188

約数和(自身を除く): 21920490

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2273, 2742, 4113, 4546, 6819, 8226, 13638, 20457, 40914, 1038761, 2077522, 3116283, 6232566, 9348849, 18697698]

約数ペア:

[(1, 18697698), (2, 9348849), (3, 6232566), (6, 3116283), (9, 2077522), (18, 1038761), (457, 40914), (914, 20457), (1371, 13638), (2273, 8226), (2742, 6819), (4113, 4546)]