18886726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6959}}^1$

素因数の和:7043

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 11180474

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 6959, 13918, 160057, 320114, 410581, 821162, 9443363, 18886726]

約数ペア:

[(1, 18886726), (2, 9443363), (23, 821162), (46, 410581), (59, 320114), (118, 160057), (1357, 13918), (2714, 6959)]