18386038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26959}}^1$

素因数の和:27003

約数の個数: 16

約数和(自身を含む): 31057920

約数和(自身を除く): 12671882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26959, 53918, 296549, 593098, 835729, 1671458, 9193019, 18386038]

約数ペア:

[(1, 18386038), (2, 9193019), (11, 1671458), (22, 835729), (31, 593098), (62, 296549), (341, 53918), (682, 26959)]