16618784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 40582080

約数和(自身を除く): 23963296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 439, 676, 728, 878, 1183, 1352, 1456, 1756, 2366, 2704, 2912, 3073, 3512, 4732, 5408, 5707, 6146, 7024, 9464, 11414, 12292, 14048, 18928, 22828, 24584, 37856, 39949, 45656, 49168, 74191, 79898, 91312, 98336, 148382, 159796, 182624, 296764, 319592, 519337, 593528, 639184, 1038674, 1187056, 1278368, 2077348, 2374112, 4154696, 8309392, 16618784]

約数ペア:

[(1, 16618784), (2, 8309392), (4, 4154696), (7, 2374112), (8, 2077348), (13, 1278368), (14, 1187056), (16, 1038674), (26, 639184), (28, 593528), (32, 519337), (52, 319592), (56, 296764), (91, 182624), (104, 159796), (112, 148382), (169, 98336), (182, 91312), (208, 79898), (224, 74191), (338, 49168), (364, 45656), (416, 39949), (439, 37856), (676, 24584), (728, 22828), (878, 18928), (1183, 14048), (1352, 12292), (1456, 11414), (1756, 9464), (2366, 7024), (2704, 6146), (2912, 5707), (3073, 5408), (3512, 4732)]