18100243

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 3188717

約数列:

[1, 7, 71, 79, 461, 497, 553, 3227, 5609, 32731, 36419, 39263, 229117, 254933, 2585749, 18100243]

約数ペア:

[(1, 18100243), (7, 2585749), (71, 254933), (79, 229117), (461, 39263), (497, 36419), (553, 32731), (3227, 5609)]