18513133059

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1\times {\mathrm{5431}}^1$

素因数の和:6291

約数の個数: 32

約数和(自身を含む): 26469918720

約数和(自身を除く): 7956785661

約数列:

[1, 3, 17, 51, 89, 267, 751, 1513, 2253, 4539, 5431, 12767, 16293, 38301, 66839, 92327, 200517, 276981, 483359, 1136263, 1450077, 3408789, 4078681, 8217103, 12236043, 24651309, 69337577, 208012731, 363002609, 1089007827, 6171044353, 18513133059]

約数ペア:

[(1, 18513133059), (3, 6171044353), (17, 1089007827), (51, 363002609), (89, 208012731), (267, 69337577), (751, 24651309), (1513, 12236043), (2253, 8217103), (4539, 4078681), (5431, 3408789), (12767, 1450077), (16293, 1136263), (38301, 483359), (66839, 276981), (92327, 200517)]