17978464

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 23002784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 967, 1162, 1328, 1934, 2324, 2656, 3868, 4648, 6769, 7736, 9296, 13538, 15472, 18592, 27076, 30944, 54152, 80261, 108304, 160522, 216608, 321044, 561827, 642088, 1123654, 1284176, 2247308, 2568352, 4494616, 8989232, 17978464]

約数ペア:

[(1, 17978464), (2, 8989232), (4, 4494616), (7, 2568352), (8, 2247308), (14, 1284176), (16, 1123654), (28, 642088), (32, 561827), (56, 321044), (83, 216608), (112, 160522), (166, 108304), (224, 80261), (332, 54152), (581, 30944), (664, 27076), (967, 18592), (1162, 15472), (1328, 13538), (1934, 9296), (2324, 7736), (2656, 6769), (3868, 4648)]