18387454

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:731

約数の個数: 16

約数和(自身を含む): 28046736

約数和(自身を除く): 9659282

約数列:

[1, 2, 101, 202, 227, 401, 454, 802, 22927, 40501, 45854, 81002, 91027, 182054, 9193727, 18387454]

約数ペア:

[(1, 18387454), (2, 9193727), (101, 182054), (202, 91027), (227, 81002), (401, 45854), (454, 40501), (802, 22927)]