18794277

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 29277612

約数和(自身を除く): 10483335

約数列:

[1, 3, 9, 31, 41, 53, 93, 123, 159, 279, 369, 477, 961, 1271, 1643, 2173, 2883, 3813, 4929, 6519, 8649, 11439, 14787, 19557, 39401, 50933, 67363, 118203, 152799, 202089, 354609, 458397, 606267, 2088253, 6264759, 18794277]

約数ペア:

[(1, 18794277), (3, 6264759), (9, 2088253), (31, 606267), (41, 458397), (53, 354609), (93, 202089), (123, 152799), (159, 118203), (279, 67363), (369, 50933), (477, 39401), (961, 19557), (1271, 14787), (1643, 11439), (2173, 8649), (2883, 6519), (3813, 4929)]