18518038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120247}}^1$

素因数の和:120267

約数の個数: 16

約数和(自身を含む): 34631424

約数和(自身を除く): 16113386

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 120247, 240494, 841729, 1322717, 1683458, 2645434, 9259019, 18518038]

約数ペア:

[(1, 18518038), (2, 9259019), (7, 2645434), (11, 1683458), (14, 1322717), (22, 841729), (77, 240494), (154, 120247)]