18470792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17817208

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 1049, 2098, 2201, 4196, 4402, 8392, 8804, 17608, 32519, 65038, 74479, 130076, 148958, 260152, 297916, 595832, 2308849, 4617698, 9235396, 18470792]

約数ペア:

[(1, 18470792), (2, 9235396), (4, 4617698), (8, 2308849), (31, 595832), (62, 297916), (71, 260152), (124, 148958), (142, 130076), (248, 74479), (284, 65038), (568, 32519), (1049, 17608), (2098, 8804), (2201, 8392), (4196, 4402)]