18218996974

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{228211}}^1$

素因数の和:228615

約数の個数: 16

約数和(自身を含む): 27604523520

約数和(自身を除く): 9385526546

約数列:

[1, 2, 179, 223, 358, 446, 39917, 79834, 228211, 456422, 40849769, 50891053, 81699538, 101782106, 9109498487, 18218996974]

約数ペア:

[(1, 18218996974), (2, 9109498487), (179, 101782106), (223, 81699538), (358, 50891053), (446, 40849769), (39917, 456422), (79834, 228211)]