18642382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 32497920

約数和(自身を除く): 13855538

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 418, 433, 866, 1133, 1957, 2266, 3914, 4763, 8227, 9526, 16454, 21527, 43054, 44599, 89198, 90497, 180994, 490589, 847381, 981178, 1694762, 9321191, 18642382]

約数ペア:

[(1, 18642382), (2, 9321191), (11, 1694762), (19, 981178), (22, 847381), (38, 490589), (103, 180994), (206, 90497), (209, 89198), (418, 44599), (433, 43054), (866, 21527), (1133, 16454), (1957, 9526), (2266, 8227), (3914, 4763)]