18001624

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 35108640

約数和(自身を除く): 17107016

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 773, 1546, 2911, 3092, 5822, 6184, 11644, 23288, 31693, 54883, 63386, 109766, 126772, 219532, 253544, 439064, 2250203, 4500406, 9000812, 18001624]

約数ペア:

[(1, 18001624), (2, 9000812), (4, 4500406), (8, 2250203), (41, 439064), (71, 253544), (82, 219532), (142, 126772), (164, 109766), (284, 63386), (328, 54883), (568, 31693), (773, 23288), (1546, 11644), (2911, 6184), (3092, 5822)]