18097209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 29514240

約数和(自身を除く): 11417031

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1097, 1269, 1833, 3291, 5499, 9873, 14261, 16497, 29619, 42783, 51559, 128349, 154677, 385047, 464031, 670267, 1392093, 2010801, 6032403, 18097209]

約数ペア:

[(1, 18097209), (3, 6032403), (9, 2010801), (13, 1392093), (27, 670267), (39, 464031), (47, 385047), (117, 154677), (141, 128349), (351, 51559), (423, 42783), (611, 29619), (1097, 16497), (1269, 14261), (1833, 9873), (3291, 5499)]