2018959345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1\times {\mathrm{2411}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 2627188992

約数和(自身を除く): 608229647

約数列:

[1, 5, 13, 65, 169, 845, 991, 2411, 4955, 12055, 12883, 31343, 64415, 156715, 167479, 407459, 837395, 2037295, 2389301, 11946505, 31060913, 155304565, 403791869, 2018959345]

約数ペア:

[(1, 2018959345), (5, 403791869), (13, 155304565), (65, 31060913), (169, 11946505), (845, 2389301), (991, 2037295), (2411, 837395), (4955, 407459), (12055, 167479), (12883, 156715), (31343, 64415)]