18992904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 35750136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 863, 917, 1048, 1572, 1726, 1834, 2589, 2751, 3144, 3452, 3668, 5178, 5502, 6041, 6904, 7336, 10356, 11004, 12082, 18123, 20712, 22008, 24164, 36246, 48328, 72492, 113053, 144984, 226106, 339159, 452212, 678318, 791371, 904424, 1356636, 1582742, 2374113, 2713272, 3165484, 4748226, 6330968, 9496452, 18992904]

約数ペア:

[(1, 18992904), (2, 9496452), (3, 6330968), (4, 4748226), (6, 3165484), (7, 2713272), (8, 2374113), (12, 1582742), (14, 1356636), (21, 904424), (24, 791371), (28, 678318), (42, 452212), (56, 339159), (84, 226106), (131, 144984), (168, 113053), (262, 72492), (393, 48328), (524, 36246), (786, 24164), (863, 22008), (917, 20712), (1048, 18123), (1572, 12082), (1726, 11004), (1834, 10356), (2589, 7336), (2751, 6904), (3144, 6041), (3452, 5502), (3668, 5178)]