17986832

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2683}}^1$

素因数の和:3110

約数の個数: 20

約数和(自身を含む): 34945680

約数和(自身を除く): 16958848

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2683, 3352, 5366, 6704, 10732, 21464, 42928, 1124177, 2248354, 4496708, 8993416, 17986832]

約数ペア:

[(1, 17986832), (2, 8993416), (4, 4496708), (8, 2248354), (16, 1124177), (419, 42928), (838, 21464), (1676, 10732), (2683, 6704), (3352, 5366)]