18530356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{773}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 35043624

約数和(自身を除く): 16513268

約数列:

[1, 2, 4, 13, 26, 52, 461, 773, 922, 1546, 1844, 3092, 5993, 10049, 11986, 20098, 23972, 40196, 356353, 712706, 1425412, 4632589, 9265178, 18530356]

約数ペア:

[(1, 18530356), (2, 9265178), (4, 4632589), (13, 1425412), (26, 712706), (52, 356353), (461, 40196), (773, 23972), (922, 20098), (1546, 11986), (1844, 10049), (3092, 5993)]