18156406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3567

約数の個数: 16

約数和(自身を含む): 28333008

約数和(自身を除く): 10176602

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3461, 5246, 6922, 148823, 211121, 297646, 422242, 9078203, 18156406]

約数ペア:

[(1, 18156406), (2, 9078203), (43, 422242), (61, 297646), (86, 211121), (122, 148823), (2623, 6922), (3461, 5246)]