17418856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 40884480

約数和(自身を除く): 23465624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 337, 364, 497, 568, 674, 728, 923, 994, 1348, 1846, 1988, 2359, 2696, 3692, 3976, 4381, 4718, 6461, 7384, 8762, 9436, 12922, 17524, 18872, 23927, 25844, 30667, 35048, 47854, 51688, 61334, 95708, 122668, 167489, 191416, 245336, 311051, 334978, 622102, 669956, 1244204, 1339912, 2177357, 2488408, 4354714, 8709428, 17418856]

約数ペア:

[(1, 17418856), (2, 8709428), (4, 4354714), (7, 2488408), (8, 2177357), (13, 1339912), (14, 1244204), (26, 669956), (28, 622102), (52, 334978), (56, 311051), (71, 245336), (91, 191416), (104, 167489), (142, 122668), (182, 95708), (284, 61334), (337, 51688), (364, 47854), (497, 35048), (568, 30667), (674, 25844), (728, 23927), (923, 18872), (994, 17524), (1348, 12922), (1846, 9436), (1988, 8762), (2359, 7384), (2696, 6461), (3692, 4718), (3976, 4381)]