15171998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 23476704

約数和(自身を除く): 8304706

約数列:

[1, 2, 37, 74, 421, 487, 842, 974, 15577, 18019, 31154, 36038, 205027, 410054, 7585999, 15171998]

約数ペア:

[(1, 15171998), (2, 7585999), (37, 410054), (74, 205027), (421, 36038), (487, 31154), (842, 18019), (974, 15577)]