18417802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 32699520

約数和(自身を除く): 14281718

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1621, 3242, 5681, 11362, 21073, 30799, 37283, 42146, 61598, 74566, 400387, 484679, 708377, 800774, 969358, 1416754, 9208901, 18417802]

約数ペア:

[(1, 18417802), (2, 9208901), (13, 1416754), (19, 969358), (23, 800774), (26, 708377), (38, 484679), (46, 400387), (247, 74566), (299, 61598), (437, 42146), (494, 37283), (598, 30799), (874, 21073), (1621, 11362), (3242, 5681)]