18817448702984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1\times {\mathrm{2153797}}^1$

素因数の和:2154390

約数の個数: 64

約数和(自身を含む): 37254847069440

約数和(自身を除く): 18437398366456

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 461, 824, 922, 1844, 2369, 3688, 4738, 9476, 10603, 18952, 21206, 42412, 47483, 84824, 94966, 189932, 379864, 1092109, 2153797, 2184218, 4307594, 4368436, 8615188, 8736872, 17230376, 49537331, 99074662, 198149324, 221841091, 396298648, 443682182, 887364364, 992900417, 1774728728, 1985800834, 3971601668, 5102345093, 7943203336, 10204690186, 20409380372, 22836709591, 40818760744, 45673419182, 91346838364, 102268742951, 182693676728, 204537485902, 409074971804, 818149943608, 2352181087873, 4704362175746, 9408724351492, 18817448702984]

約数ペア:

[(1, 18817448702984), (2, 9408724351492), (4, 4704362175746), (8, 2352181087873), (23, 818149943608), (46, 409074971804), (92, 204537485902), (103, 182693676728), (184, 102268742951), (206, 91346838364), (412, 45673419182), (461, 40818760744), (824, 22836709591), (922, 20409380372), (1844, 10204690186), (2369, 7943203336), (3688, 5102345093), (4738, 3971601668), (9476, 1985800834), (10603, 1774728728), (18952, 992900417), (21206, 887364364), (42412, 443682182), (47483, 396298648), (84824, 221841091), (94966, 198149324), (189932, 99074662), (379864, 49537331), (1092109, 17230376), (2153797, 8736872), (2184218, 8615188), (4307594, 4368436)]