17966802320

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1163653}}^1$

素因数の和:1163859

約数の個数: 40

約数和(自身を含む): 41989290936

約数和(自身を除く): 24022488616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 1163653, 2327306, 4654612, 5818265, 9309224, 11636530, 18618448, 23273060, 46546120, 93092240, 224585029, 449170058, 898340116, 1122925145, 1796680232, 2245850290, 3593360464, 4491700580, 8983401160, 17966802320]

約数ペア:

[(1, 17966802320), (2, 8983401160), (4, 4491700580), (5, 3593360464), (8, 2245850290), (10, 1796680232), (16, 1122925145), (20, 898340116), (40, 449170058), (80, 224585029), (193, 93092240), (386, 46546120), (772, 23273060), (965, 18618448), (1544, 11636530), (1930, 9309224), (3088, 5818265), (3860, 4654612), (7720, 2327306), (15440, 1163653)]