18216786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4211}}^1$

素因数の和:4326

約数の個数: 32

約数和(自身を含む): 42052608

約数和(自身を除く): 23835822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4211, 4326, 8422, 12633, 25266, 29477, 58954, 88431, 176862, 433733, 867466, 1301199, 2602398, 3036131, 6072262, 9108393, 18216786]

約数ペア:

[(1, 18216786), (2, 9108393), (3, 6072262), (6, 3036131), (7, 2602398), (14, 1301199), (21, 867466), (42, 433733), (103, 176862), (206, 88431), (309, 58954), (618, 29477), (721, 25266), (1442, 12633), (2163, 8422), (4211, 4326)]