18417362691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67462867}}^1$

素因数の和:67462890

約数の個数: 16

約数和(自身を含む): 30223364864

約数和(自身を除く): 11806002173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 67462867, 202388601, 472240069, 877017271, 1416720207, 2631051813, 6139120897, 18417362691]

約数ペア:

[(1, 18417362691), (3, 6139120897), (7, 2631051813), (13, 1416720207), (21, 877017271), (39, 472240069), (91, 202388601), (273, 67462867)]