18264844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 35509320

約数和(自身を除く): 17244476

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 659, 676, 1066, 1318, 2132, 2636, 6929, 8567, 13858, 17134, 27019, 27716, 34268, 54038, 108076, 111371, 222742, 351247, 445484, 702494, 1404988, 4566211, 9132422, 18264844]

約数ペア:

[(1, 18264844), (2, 9132422), (4, 4566211), (13, 1404988), (26, 702494), (41, 445484), (52, 351247), (82, 222742), (164, 111371), (169, 108076), (338, 54038), (533, 34268), (659, 27716), (676, 27019), (1066, 17134), (1318, 13858), (2132, 8567), (2636, 6929)]