18063903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 29514240

約数和(自身を除く): 11450337

約数列:

[1, 3, 11, 13, 33, 39, 41, 79, 123, 143, 169, 237, 429, 451, 507, 533, 869, 1027, 1353, 1599, 1859, 2607, 3081, 3239, 5577, 5863, 6929, 9717, 11297, 13351, 17589, 20787, 33891, 35629, 40053, 42107, 76219, 106887, 126321, 146861, 228657, 440583, 463177, 547391, 1389531, 1642173, 6021301, 18063903]

約数ペア:

[(1, 18063903), (3, 6021301), (11, 1642173), (13, 1389531), (33, 547391), (39, 463177), (41, 440583), (79, 228657), (123, 146861), (143, 126321), (169, 106887), (237, 76219), (429, 42107), (451, 40053), (507, 35629), (533, 33891), (869, 20787), (1027, 17589), (1353, 13351), (1599, 11297), (1859, 9717), (2607, 6929), (3081, 5863), (3239, 5577)]