18717034

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78643}}^1$

素因数の和:78669

約数の個数: 16

約数和(自身を含む): 33974208

約数和(自身を除く): 15257174

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 78643, 157286, 550501, 1101002, 1336931, 2673862, 9358517, 18717034]

約数ペア:

[(1, 18717034), (2, 9358517), (7, 2673862), (14, 1336931), (17, 1101002), (34, 550501), (119, 157286), (238, 78643)]