18008696

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{5347}}^1$

素因数の和:5774

約数の個数: 16

約数和(自身を含む): 33852840

約数和(自身を除く): 15844144

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 5347, 10694, 21388, 42776, 2251087, 4502174, 9004348, 18008696]

約数ペア:

[(1, 18008696), (2, 9004348), (4, 4502174), (8, 2251087), (421, 42776), (842, 21388), (1684, 10694), (3368, 5347)]