18678188934

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{349}}^1\times {\mathrm{16427}}^1$

素因数の和:16965

約数の個数: 48

約数和(自身を含む): 40812080400

約数和(自身を除く): 22133891466

約数列:

[1, 2, 3, 6, 9, 18, 181, 349, 362, 543, 698, 1047, 1086, 1629, 2094, 3141, 3258, 6282, 16427, 32854, 49281, 63169, 98562, 126338, 147843, 189507, 295686, 379014, 568521, 1137042, 2973287, 5733023, 5946574, 8919861, 11466046, 17199069, 17839722, 26759583, 34398138, 51597207, 53519166, 103194414, 1037677163, 2075354326, 3113031489, 6226062978, 9339094467, 18678188934]

約数ペア:

[(1, 18678188934), (2, 9339094467), (3, 6226062978), (6, 3113031489), (9, 2075354326), (18, 1037677163), (181, 103194414), (349, 53519166), (362, 51597207), (543, 34398138), (698, 26759583), (1047, 17839722), (1086, 17199069), (1629, 11466046), (2094, 8919861), (3141, 5946574), (3258, 5733023), (6282, 2973287), (16427, 1137042), (32854, 568521), (49281, 379014), (63169, 295686), (98562, 189507), (126338, 147843)]