218243394

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{41381}}^1$

素因数の和:41682

約数の個数: 24

約数和(自身を含む): 474486012

約数和(自身を除く): 256242618

約数列:

[1, 2, 3, 6, 9, 18, 293, 586, 879, 1758, 2637, 5274, 41381, 82762, 124143, 248286, 372429, 744858, 12124633, 24249266, 36373899, 72747798, 109121697, 218243394]

約数ペア:

[(1, 218243394), (2, 109121697), (3, 72747798), (6, 36373899), (9, 24249266), (18, 12124633), (293, 744858), (586, 372429), (879, 248286), (1758, 124143), (2637, 82762), (5274, 41381)]