18464248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{209821}}^1$

素因数の和:209838

約数の個数: 16

約数和(自身を含む): 37767960

約数和(自身を除く): 19303712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 209821, 419642, 839284, 1678568, 2308031, 4616062, 9232124, 18464248]

約数ペア:

[(1, 18464248), (2, 9232124), (4, 4616062), (8, 2308031), (11, 1678568), (22, 839284), (44, 419642), (88, 209821)]