18572368

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{15901}}^1$

素因数の和:15982

約数の個数: 20

約数和(自身を含む): 36479188

約数和(自身を除く): 17906820

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 15901, 31802, 63604, 127208, 254416, 1160773, 2321546, 4643092, 9286184, 18572368]

約数ペア:

[(1, 18572368), (2, 9286184), (4, 4643092), (8, 2321546), (16, 1160773), (73, 254416), (146, 127208), (292, 63604), (584, 31802), (1168, 15901)]