201810818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43891}}^1$

素因数の和:43934

約数の個数: 24

約数和(自身を含む): 350258160

約数和(自身を除く): 148447342

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 43891, 87782, 482801, 833929, 965602, 1667858, 5310811, 9173219, 10621622, 18346438, 100905409, 201810818]

約数ペア:

[(1, 201810818), (2, 100905409), (11, 18346438), (19, 10621622), (22, 9173219), (38, 5310811), (121, 1667858), (209, 965602), (242, 833929), (418, 482801), (2299, 87782), (4598, 43891)]