18589311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 29917440

約数和(自身を除く): 11328129

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 251, 351, 633, 753, 1899, 2259, 2743, 3263, 5697, 6777, 8229, 9789, 24687, 29367, 52961, 74061, 88101, 158883, 476649, 688493, 1429947, 2065479, 6196437, 18589311]

約数ペア:

[(1, 18589311), (3, 6196437), (9, 2065479), (13, 1429947), (27, 688493), (39, 476649), (117, 158883), (211, 88101), (251, 74061), (351, 52961), (633, 29367), (753, 24687), (1899, 9789), (2259, 8229), (2743, 6777), (3263, 5697)]