18748195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 23925888

約数和(自身を除く): 5177693

約数列:

[1, 5, 17, 85, 367, 601, 1835, 3005, 6239, 10217, 31195, 51085, 220567, 1102835, 3749639, 18748195]

約数ペア:

[(1, 18748195), (5, 3749639), (17, 1102835), (85, 220567), (367, 51085), (601, 31195), (1835, 10217), (3005, 6239)]