18855265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26400

約数の個数: 16

約数和(自身を含む): 26582976

約数和(自身を除く): 7727711

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 26371, 131855, 290081, 342823, 1450405, 1714115, 3771053, 18855265]

約数ペア:

[(1, 18855265), (5, 3771053), (11, 1714115), (13, 1450405), (55, 342823), (65, 290081), (143, 131855), (715, 26371)]