18430010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13259}}^1$

素因数の和:13405

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 14985190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13259, 26518, 66295, 132590, 1843001, 3686002, 9215005, 18430010]

約数ペア:

[(1, 18430010), (2, 9215005), (5, 3686002), (10, 1843001), (139, 132590), (278, 66295), (695, 26518), (1390, 13259)]