18862218

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2293}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 40975428

約数和(自身を除く): 22113210

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2293, 2742, 4113, 4586, 6879, 8226, 13758, 20637, 41274, 1047901, 2095802, 3143703, 6287406, 9431109, 18862218]

約数ペア:

[(1, 18862218), (2, 9431109), (3, 6287406), (6, 3143703), (9, 2095802), (18, 1047901), (457, 41274), (914, 20637), (1371, 13758), (2293, 8226), (2742, 6879), (4113, 4586)]