18680455952

素因数分解:

$2^4\times {\mathrm{9697}}^1\times {\mathrm{120401}}^1$

素因数の和:130106

約数の個数: 20

約数和(自身を含む): 36197416476

約数和(自身を除く): 17516960524

約数列:

[1, 2, 4, 8, 16, 9697, 19394, 38788, 77576, 120401, 155152, 240802, 481604, 963208, 1926416, 1167528497, 2335056994, 4670113988, 9340227976, 18680455952]

約数ペア:

[(1, 18680455952), (2, 9340227976), (4, 4670113988), (8, 2335056994), (16, 1167528497), (9697, 1926416), (19394, 963208), (38788, 481604), (77576, 240802), (120401, 155152)]