18457712

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1846

約数の個数: 60

約数和(自身を含む): 44825256

約数和(自身を除く): 26367544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1811, 2548, 3622, 5096, 7244, 10192, 12677, 14488, 23543, 25354, 28976, 47086, 50708, 88739, 94172, 101416, 164801, 177478, 188344, 202832, 329602, 354956, 376688, 659204, 709912, 1153607, 1318408, 1419824, 2307214, 2636816, 4614428, 9228856, 18457712]

約数ペア:

[(1, 18457712), (2, 9228856), (4, 4614428), (7, 2636816), (8, 2307214), (13, 1419824), (14, 1318408), (16, 1153607), (26, 709912), (28, 659204), (49, 376688), (52, 354956), (56, 329602), (91, 202832), (98, 188344), (104, 177478), (112, 164801), (182, 101416), (196, 94172), (208, 88739), (364, 50708), (392, 47086), (637, 28976), (728, 25354), (784, 23543), (1274, 14488), (1456, 12677), (1811, 10192), (2548, 7244), (3622, 5096)]