18916226

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22901}}^1$

素因数の和:22969

約数の個数: 16

約数和(自身を含む): 32978880

約数和(自身を除く): 14062654

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 22901, 45802, 160307, 320614, 1351159, 2702318, 9458113, 18916226]

約数ペア:

[(1, 18916226), (2, 9458113), (7, 2702318), (14, 1351159), (59, 320614), (118, 160307), (413, 45802), (826, 22901)]