18789030545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{309259}}^1$

素因数の和:309712

約数の個数: 16

約数和(自身を含む): 23380056000

約数和(自身を除く): 4591025455

約数列:

[1, 5, 29, 145, 419, 2095, 12151, 60755, 309259, 1546295, 8968511, 44842555, 129579521, 647897605, 3757806109, 18789030545]

約数ペア:

[(1, 18789030545), (5, 3757806109), (29, 647897605), (145, 129579521), (419, 44842555), (2095, 8968511), (12151, 1546295), (60755, 309259)]