18582538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 12463862

約数列:

[1, 2, 13, 26, 79, 83, 109, 158, 166, 218, 1027, 1079, 1417, 2054, 2158, 2834, 6557, 8611, 9047, 13114, 17222, 18094, 85241, 111943, 117611, 170482, 223886, 235222, 714713, 1429426, 9291269, 18582538]

約数ペア:

[(1, 18582538), (2, 9291269), (13, 1429426), (26, 714713), (79, 235222), (83, 223886), (109, 170482), (158, 117611), (166, 111943), (218, 85241), (1027, 18094), (1079, 17222), (1417, 13114), (2054, 9047), (2158, 8611), (2834, 6557)]