18266977145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{4391}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 22831372800

約数和(自身を除く): 4564395655

約数列:

[1, 5, 37, 113, 185, 199, 565, 995, 4181, 4391, 7363, 20905, 21955, 22487, 36815, 112435, 162467, 496183, 812335, 832019, 873809, 2480915, 4160095, 4369045, 18358771, 32330933, 91793855, 98740417, 161654665, 493702085, 3653395429, 18266977145]

約数ペア:

[(1, 18266977145), (5, 3653395429), (37, 493702085), (113, 161654665), (185, 98740417), (199, 91793855), (565, 32330933), (995, 18358771), (4181, 4369045), (4391, 4160095), (7363, 2480915), (20905, 873809), (21955, 832019), (22487, 812335), (36815, 496183), (112435, 162467)]