18537464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11087}}^1$

素因数の和:11123

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21379336

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11087, 22174, 44348, 88696, 121957, 210653, 243914, 421306, 487828, 842612, 975656, 1685224, 2317183, 4634366, 9268732, 18537464]

約数ペア:

[(1, 18537464), (2, 9268732), (4, 4634366), (8, 2317183), (11, 1685224), (19, 975656), (22, 842612), (38, 487828), (44, 421306), (76, 243914), (88, 210653), (152, 121957), (209, 88696), (418, 44348), (836, 22174), (1672, 11087)]