18476276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 40153344

約数和(自身を除く): 21677068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 263, 364, 386, 526, 772, 1052, 1351, 1841, 2509, 2702, 3419, 3682, 5018, 5404, 6838, 7364, 10036, 13676, 17563, 23933, 35126, 47866, 50759, 70252, 95732, 101518, 203036, 355313, 659867, 710626, 1319734, 1421252, 2639468, 4619069, 9238138, 18476276]

約数ペア:

[(1, 18476276), (2, 9238138), (4, 4619069), (7, 2639468), (13, 1421252), (14, 1319734), (26, 710626), (28, 659867), (52, 355313), (91, 203036), (182, 101518), (193, 95732), (263, 70252), (364, 50759), (386, 47866), (526, 35126), (772, 23933), (1052, 17563), (1351, 13676), (1841, 10036), (2509, 7364), (2702, 6838), (3419, 5404), (3682, 5018)]