18727176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 50843520

約数和(自身を除く): 32116344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 311, 312, 386, 579, 622, 772, 933, 1158, 1244, 1544, 1866, 2316, 2488, 2509, 3732, 4043, 4632, 5018, 7464, 7527, 8086, 10036, 12129, 15054, 16172, 20072, 24258, 30108, 32344, 48516, 60023, 60216, 97032, 120046, 180069, 240092, 360138, 480184, 720276, 780299, 1440552, 1560598, 2340897, 3121196, 4681794, 6242392, 9363588, 18727176]

約数ペア:

[(1, 18727176), (2, 9363588), (3, 6242392), (4, 4681794), (6, 3121196), (8, 2340897), (12, 1560598), (13, 1440552), (24, 780299), (26, 720276), (39, 480184), (52, 360138), (78, 240092), (104, 180069), (156, 120046), (193, 97032), (311, 60216), (312, 60023), (386, 48516), (579, 32344), (622, 30108), (772, 24258), (933, 20072), (1158, 16172), (1244, 15054), (1544, 12129), (1866, 10036), (2316, 8086), (2488, 7527), (2509, 7464), (3732, 5018), (4043, 4632)]