18199852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 36

約数和(自身を含む): 36167488

約数和(自身を除く): 17967636

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1213, 1364, 2426, 3751, 4852, 7502, 13343, 15004, 26686, 37603, 53372, 75206, 146773, 150412, 293546, 413633, 587092, 827266, 1654532, 4549963, 9099926, 18199852]

約数ペア:

[(1, 18199852), (2, 9099926), (4, 4549963), (11, 1654532), (22, 827266), (31, 587092), (44, 413633), (62, 293546), (121, 150412), (124, 146773), (242, 75206), (341, 53372), (484, 37603), (682, 26686), (1213, 15004), (1364, 13343), (2426, 7502), (3751, 4852)]