1918108569712

素因数分解:

$2^4\times {\mathrm{2647}}^1\times {\mathrm{3251}}^1\times {\mathrm{13931}}^1$

素因数の和:19837

約数の個数: 40

約数和(自身を含む): 3719149852032

約数和(自身を除く): 1801041282320

約数列:

[1, 2, 4, 8, 16, 2647, 3251, 5294, 6502, 10588, 13004, 13931, 21176, 26008, 27862, 42352, 52016, 55724, 111448, 222896, 8605397, 17210794, 34421588, 36875357, 45289681, 68843176, 73750714, 90579362, 137686352, 147501428, 181158724, 295002856, 362317448, 590005712, 724634896, 119881785607, 239763571214, 479527142428, 959054284856, 1918108569712]

約数ペア:

[(1, 1918108569712), (2, 959054284856), (4, 479527142428), (8, 239763571214), (16, 119881785607), (2647, 724634896), (3251, 590005712), (5294, 362317448), (6502, 295002856), (10588, 181158724), (13004, 147501428), (13931, 137686352), (21176, 90579362), (26008, 73750714), (27862, 68843176), (42352, 45289681), (52016, 36875357), (55724, 34421588), (111448, 17210794), (222896, 8605397)]