18166936

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 35315280

約数和(自身を除く): 17148344

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 571, 776, 1142, 2284, 3977, 4568, 7954, 15908, 23411, 31816, 46822, 55387, 93644, 110774, 187288, 221548, 443096, 2270867, 4541734, 9083468, 18166936]

約数ペア:

[(1, 18166936), (2, 9083468), (4, 4541734), (8, 2270867), (41, 443096), (82, 221548), (97, 187288), (164, 110774), (194, 93644), (328, 55387), (388, 46822), (571, 31816), (776, 23411), (1142, 15908), (2284, 7954), (3977, 4568)]