18804596271

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{379}}^1\times {\mathrm{7487}}^1$

素因数の和:7963

約数の個数: 24

約数和(自身を含む): 25688632320

約数和(自身を除く): 6884036049

約数列:

[1, 3, 47, 141, 379, 1137, 2209, 6627, 7487, 17813, 22461, 53439, 351889, 837211, 1055667, 2511633, 2837573, 8512719, 16538783, 49616349, 133365931, 400097793, 6268198757, 18804596271]

約数ペア:

[(1, 18804596271), (3, 6268198757), (47, 400097793), (141, 133365931), (379, 49616349), (1137, 16538783), (2209, 8512719), (6627, 2837573), (7487, 2511633), (17813, 1055667), (22461, 837211), (53439, 351889)]