18802122652

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{663823}}^1$

素因数の和:663997

約数の個数: 24

約数和(自身を含む): 33698361536

約数和(自身を除く): 14896238884

約数列:

[1, 2, 4, 73, 97, 146, 194, 292, 388, 7081, 14162, 28324, 663823, 1327646, 2655292, 48459079, 64390831, 96918158, 128781662, 193836316, 257563324, 4700530663, 9401061326, 18802122652]

約数ペア:

[(1, 18802122652), (2, 9401061326), (4, 4700530663), (73, 257563324), (97, 193836316), (146, 128781662), (194, 96918158), (292, 64390831), (388, 48459079), (7081, 2655292), (14162, 1327646), (28324, 663823)]