2018607344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{54217}}^1$

素因数の和:54417

約数の個数: 40

約数和(自身を含む): 4235510160

約数和(自身を除く): 2216902816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 2327, 2864, 4654, 9308, 18616, 37232, 54217, 108434, 216868, 433736, 704821, 867472, 1409642, 2819284, 5638568, 9704843, 11277136, 19409686, 38819372, 77638744, 126162959, 155277488, 252325918, 504651836, 1009303672, 2018607344]

約数ペア:

[(1, 2018607344), (2, 1009303672), (4, 504651836), (8, 252325918), (13, 155277488), (16, 126162959), (26, 77638744), (52, 38819372), (104, 19409686), (179, 11277136), (208, 9704843), (358, 5638568), (716, 2819284), (1432, 1409642), (2327, 867472), (2864, 704821), (4654, 433736), (9308, 216868), (18616, 108434), (37232, 54217)]