18630351

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 30041280

約数和(自身を除く): 11410929

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1097, 1887, 3291, 5661, 9873, 16983, 18649, 29619, 40589, 55947, 121767, 167841, 365301, 503523, 690013, 1095903, 2070039, 6210117, 18630351]

約数ペア:

[(1, 18630351), (3, 6210117), (9, 2070039), (17, 1095903), (27, 690013), (37, 503523), (51, 365301), (111, 167841), (153, 121767), (333, 55947), (459, 40589), (629, 29619), (999, 18649), (1097, 16983), (1887, 9873), (3291, 5661)]