18210933

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 29321600

約数和(自身を除く): 11110667

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 307, 351, 507, 921, 1521, 2197, 2763, 3991, 4563, 6591, 8289, 11973, 19773, 35919, 51883, 59319, 107757, 155649, 466947, 674479, 1400841, 2023437, 6070311, 18210933]

約数ペア:

[(1, 18210933), (3, 6070311), (9, 2023437), (13, 1400841), (27, 674479), (39, 466947), (117, 155649), (169, 107757), (307, 59319), (351, 51883), (507, 35919), (921, 19773), (1521, 11973), (2197, 8289), (2763, 6591), (3991, 4563)]