18062755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 24167808

約数和(自身を除く): 6105053

約数列:

[1, 5, 17, 41, 71, 73, 85, 205, 355, 365, 697, 1207, 1241, 2911, 2993, 3485, 5183, 6035, 6205, 14555, 14965, 25915, 49487, 50881, 88111, 212503, 247435, 254405, 440555, 1062515, 3612551, 18062755]

約数ペア:

[(1, 18062755), (5, 3612551), (17, 1062515), (41, 440555), (71, 254405), (73, 247435), (85, 212503), (205, 88111), (355, 50881), (365, 49487), (697, 25915), (1207, 14965), (1241, 14555), (2911, 6205), (2993, 6035), (3485, 5183)]