18643322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7723}}^1$

素因数の和:7813

約数の個数: 16

約数和(自身を含む): 30030912

約数和(自身を除く): 11387590

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7723, 15446, 131291, 262582, 548333, 1096666, 9321661, 18643322]

約数ペア:

[(1, 18643322), (2, 9321661), (17, 1096666), (34, 548333), (71, 262582), (142, 131291), (1207, 15446), (2414, 7723)]