18480644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7284

約数の個数: 36

約数和(自身を含む): 40520844

約数和(自身を除く): 22040200

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7253, 14506, 29012, 50771, 94289, 101542, 188578, 203084, 355397, 377156, 660023, 710794, 1320046, 1421588, 2640092, 4620161, 9240322, 18480644]

約数ペア:

[(1, 18480644), (2, 9240322), (4, 4620161), (7, 2640092), (13, 1421588), (14, 1320046), (26, 710794), (28, 660023), (49, 377156), (52, 355397), (91, 203084), (98, 188578), (182, 101542), (196, 94289), (364, 50771), (637, 29012), (1274, 14506), (2548, 7253)]