18096398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 30650400

約数和(自身を除く): 12554002

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 257, 323, 514, 646, 1853, 2071, 3706, 4142, 4369, 4883, 8738, 9766, 28013, 35207, 56026, 70414, 83011, 166022, 476221, 532247, 952442, 1064494, 9048199, 18096398]

約数ペア:

[(1, 18096398), (2, 9048199), (17, 1064494), (19, 952442), (34, 532247), (38, 476221), (109, 166022), (218, 83011), (257, 70414), (323, 56026), (514, 35207), (646, 28013), (1853, 9766), (2071, 8738), (3706, 4883), (4142, 4369)]