18039056

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 43152000

約数和(自身を除く): 25112944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 173, 196, 266, 304, 343, 346, 392, 532, 686, 692, 784, 931, 1064, 1211, 1372, 1384, 1862, 2128, 2422, 2744, 2768, 3287, 3724, 4844, 5488, 6517, 6574, 7448, 8477, 9688, 13034, 13148, 14896, 16954, 19376, 23009, 26068, 26296, 33908, 46018, 52136, 52592, 59339, 67816, 92036, 104272, 118678, 135632, 161063, 184072, 237356, 322126, 368144, 474712, 644252, 949424, 1127441, 1288504, 2254882, 2577008, 4509764, 9019528, 18039056]

約数ペア:

[(1, 18039056), (2, 9019528), (4, 4509764), (7, 2577008), (8, 2254882), (14, 1288504), (16, 1127441), (19, 949424), (28, 644252), (38, 474712), (49, 368144), (56, 322126), (76, 237356), (98, 184072), (112, 161063), (133, 135632), (152, 118678), (173, 104272), (196, 92036), (266, 67816), (304, 59339), (343, 52592), (346, 52136), (392, 46018), (532, 33908), (686, 26296), (692, 26068), (784, 23009), (931, 19376), (1064, 16954), (1211, 14896), (1372, 13148), (1384, 13034), (1862, 9688), (2128, 8477), (2422, 7448), (2744, 6574), (2768, 6517), (3287, 5488), (3724, 4844)]