18852802722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{513169}}^1$

素因数の和:513347

約数の個数: 48

約数和(自身を含む): 44270149560

約数和(自身を除く): 25417346838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1413, 2041, 2826, 4082, 6123, 12246, 18369, 36738, 513169, 1026338, 1539507, 3079014, 4618521, 6671197, 9237042, 13342394, 20013591, 40027182, 60040773, 80567533, 120081546, 161135066, 241702599, 483405198, 725107797, 1047377929, 1450215594, 2094755858, 3142133787, 6284267574, 9426401361, 18852802722]

約数ペア:

[(1, 18852802722), (2, 9426401361), (3, 6284267574), (6, 3142133787), (9, 2094755858), (13, 1450215594), (18, 1047377929), (26, 725107797), (39, 483405198), (78, 241702599), (117, 161135066), (157, 120081546), (234, 80567533), (314, 60040773), (471, 40027182), (942, 20013591), (1413, 13342394), (2041, 9237042), (2826, 6671197), (4082, 4618521), (6123, 3079014), (12246, 1539507), (18369, 1026338), (36738, 513169)]