18444965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 28809216

約数和(自身を除く): 10364251

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 2083, 8855, 10415, 14581, 22913, 47909, 72905, 114565, 160391, 239545, 335363, 526999, 801955, 1676815, 2634995, 3688993, 18444965]

約数ペア:

[(1, 18444965), (5, 3688993), (7, 2634995), (11, 1676815), (23, 801955), (35, 526999), (55, 335363), (77, 239545), (115, 160391), (161, 114565), (253, 72905), (385, 47909), (805, 22913), (1265, 14581), (1771, 10415), (2083, 8855)]