18731377548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13341437}}^1$

素因数の和:13341463

約数の個数: 48

約数和(自身を含む): 52298436960

約数和(自身を除く): 33567059412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13341437, 26682874, 40024311, 53365748, 80048622, 120072933, 160097244, 173438681, 240145866, 346877362, 360218799, 480291732, 520316043, 693754724, 720437598, 1040632086, 1440875196, 1560948129, 2081264172, 3121896258, 4682844387, 6243792516, 9365688774, 18731377548]

約数ペア:

[(1, 18731377548), (2, 9365688774), (3, 6243792516), (4, 4682844387), (6, 3121896258), (9, 2081264172), (12, 1560948129), (13, 1440875196), (18, 1040632086), (26, 720437598), (27, 693754724), (36, 520316043), (39, 480291732), (52, 360218799), (54, 346877362), (78, 240145866), (108, 173438681), (117, 160097244), (156, 120072933), (234, 80048622), (351, 53365748), (468, 40024311), (702, 26682874), (1404, 13341437)]