18439564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32237}}^1$

素因数の和:32265

約数の個数: 24

約数和(自身を含む): 37911888

約数和(自身を除く): 19472324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32237, 64474, 128948, 354607, 419081, 709214, 838162, 1418428, 1676324, 4609891, 9219782, 18439564]

約数ペア:

[(1, 18439564), (2, 9219782), (4, 4609891), (11, 1676324), (13, 1418428), (22, 838162), (26, 709214), (44, 419081), (52, 354607), (143, 128948), (286, 64474), (572, 32237)]