18857956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19087}}^1$

素因数の和:19123

約数の個数: 24

約数和(自身を含む): 37412480

約数和(自身を除く): 18554524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19087, 38174, 76348, 248131, 362653, 496262, 725306, 992524, 1450612, 4714489, 9428978, 18857956]

約数ペア:

[(1, 18857956), (2, 9428978), (4, 4714489), (13, 1450612), (19, 992524), (26, 725306), (38, 496262), (52, 362653), (76, 248131), (247, 76348), (494, 38174), (988, 19087)]