18812118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 40684896

約数和(自身を除く): 21872778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 433, 557, 866, 1114, 1299, 1671, 2598, 3342, 5629, 7241, 11258, 14482, 16887, 21723, 33774, 43446, 241181, 482362, 723543, 1447086, 3135353, 6270706, 9406059, 18812118]

約数ペア:

[(1, 18812118), (2, 9406059), (3, 6270706), (6, 3135353), (13, 1447086), (26, 723543), (39, 482362), (78, 241181), (433, 43446), (557, 33774), (866, 21723), (1114, 16887), (1299, 14482), (1671, 11258), (2598, 7241), (3342, 5629)]