18804946874

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{3767}}^1$

素因数の和:4192

約数の個数: 64

約数和(自身を含む): 34725888000

約数和(自身を除く): 15920941126

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 383, 686, 766, 931, 1862, 2681, 3767, 5362, 6517, 7277, 7534, 13034, 14554, 18767, 26369, 37534, 50939, 52738, 71573, 101878, 131369, 143146, 184583, 262738, 356573, 369166, 501011, 713146, 1002022, 1292081, 1442761, 2496011, 2584162, 2885522, 3507077, 4992022, 7014154, 10099327, 20198654, 24549539, 27412459, 49099078, 54824918, 70695289, 141390578, 191887213, 383774426, 494867023, 989734046, 1343210491, 2686420982, 9402473437, 18804946874]

約数ペア:

[(1, 18804946874), (2, 9402473437), (7, 2686420982), (14, 1343210491), (19, 989734046), (38, 494867023), (49, 383774426), (98, 191887213), (133, 141390578), (266, 70695289), (343, 54824918), (383, 49099078), (686, 27412459), (766, 24549539), (931, 20198654), (1862, 10099327), (2681, 7014154), (3767, 4992022), (5362, 3507077), (6517, 2885522), (7277, 2584162), (7534, 2496011), (13034, 1442761), (14554, 1292081), (18767, 1002022), (26369, 713146), (37534, 501011), (50939, 369166), (52738, 356573), (71573, 262738), (101878, 184583), (131369, 143146)]