2018191539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1\times {\mathrm{2851}}^1$

素因数の和:5467

約数の個数: 32

約数和(自身を含む): 3314343424

約数和(自身を除く): 1296151885

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2593, 2851, 7779, 8553, 18151, 19957, 33709, 37063, 54453, 59871, 101127, 111189, 235963, 259441, 707889, 778323, 7392643, 22177929, 51748501, 96104359, 155245503, 288313077, 672730513, 2018191539]

約数ペア:

[(1, 2018191539), (3, 672730513), (7, 288313077), (13, 155245503), (21, 96104359), (39, 51748501), (91, 22177929), (273, 7392643), (2593, 778323), (2851, 707889), (7779, 259441), (8553, 235963), (18151, 111189), (19957, 101127), (33709, 59871), (37063, 54453)]