18426005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4231}}^1$

素因数の和:4316

約数の個数: 16

約数和(自身を含む): 24173184

約数和(自身を除く): 5747179

約数列:

[1, 5, 13, 65, 67, 335, 871, 4231, 4355, 21155, 55003, 275015, 283477, 1417385, 3685201, 18426005]

約数ペア:

[(1, 18426005), (5, 3685201), (13, 1417385), (65, 283477), (67, 275015), (335, 55003), (871, 21155), (4231, 4355)]