17923862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:19003

約数の個数: 16

約数和(自身を含む): 30013632

約数和(自身を除く): 12089770

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 18947, 37894, 208417, 416834, 814721, 1629442, 8961931, 17923862]

約数ペア:

[(1, 17923862), (2, 8961931), (11, 1629442), (22, 814721), (43, 416834), (86, 208417), (473, 37894), (946, 18947)]