17985388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6451}}^1$

素因数の和:6513

約数の個数: 24

約数和(自身を含む): 34143984

約数和(自身を除く): 16158596

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 6451, 12902, 25804, 109667, 219334, 264491, 438668, 528982, 1057964, 4496347, 8992694, 17985388]

約数ペア:

[(1, 17985388), (2, 8992694), (4, 4496347), (17, 1057964), (34, 528982), (41, 438668), (68, 264491), (82, 219334), (164, 109667), (697, 25804), (1394, 12902), (2788, 6451)]