18709548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10903}}^1$

素因数の和:10934

約数の個数: 48

約数和(自身を含む): 51292416

約数和(自身を除く): 32582868

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 10903, 21806, 32709, 43612, 65418, 119933, 130836, 141739, 239866, 283478, 359799, 425217, 479732, 566956, 719598, 850434, 1439196, 1559129, 1700868, 3118258, 4677387, 6236516, 9354774, 18709548]

約数ペア:

[(1, 18709548), (2, 9354774), (3, 6236516), (4, 4677387), (6, 3118258), (11, 1700868), (12, 1559129), (13, 1439196), (22, 850434), (26, 719598), (33, 566956), (39, 479732), (44, 425217), (52, 359799), (66, 283478), (78, 239866), (132, 141739), (143, 130836), (156, 119933), (286, 65418), (429, 43612), (572, 32709), (858, 21806), (1716, 10903)]