18423769

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3400

約数の個数: 16

約数和(自身を含む): 23054080

約数和(自身を除く): 4630311

約数列:

[1, 7, 13, 61, 91, 427, 793, 3319, 5551, 23233, 43147, 202459, 302029, 1417213, 2631967, 18423769]

約数ペア:

[(1, 18423769), (7, 2631967), (13, 1417213), (61, 302029), (91, 202459), (427, 43147), (793, 23233), (3319, 5551)]