18209516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20599}}^1$

素因数の和:20633

約数の個数: 24

約数和(自身を含む): 36338400

約数和(自身を除く): 18128884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20599, 41198, 82396, 267787, 350183, 535574, 700366, 1071148, 1400732, 4552379, 9104758, 18209516]

約数ペア:

[(1, 18209516), (2, 9104758), (4, 4552379), (13, 1400732), (17, 1071148), (26, 700366), (34, 535574), (52, 350183), (68, 267787), (221, 82396), (442, 41198), (884, 20599)]