18681092

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 33655776

約数和(自身を除く): 14974684

約数列:

[1, 2, 4, 43, 86, 172, 313, 347, 626, 694, 1252, 1388, 13459, 14921, 26918, 29842, 53836, 59684, 108611, 217222, 434444, 4670273, 9340546, 18681092]

約数ペア:

[(1, 18681092), (2, 9340546), (4, 4670273), (43, 434444), (86, 217222), (172, 108611), (313, 59684), (347, 53836), (626, 29842), (694, 26918), (1252, 14921), (1388, 13459)]