18438098874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4460111}}^1$

素因数の和:4460182

約数の個数: 32

約数和(自身を含む): 40462136064

約数和(自身を除く): 22024037190

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4460111, 8920222, 13380333, 26760666, 57981443, 115962886, 173944329, 236385883, 347888658, 472771766, 709157649, 1418315298, 3073016479, 6146032958, 9219049437, 18438098874]

約数ペア:

[(1, 18438098874), (2, 9219049437), (3, 6146032958), (6, 3073016479), (13, 1418315298), (26, 709157649), (39, 472771766), (53, 347888658), (78, 236385883), (106, 173944329), (159, 115962886), (318, 57981443), (689, 26760666), (1378, 13380333), (2067, 8920222), (4134, 4460111)]