18895915006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3135731}}^1$

素因数の和:3135887

約数の個数: 16

約数和(自身を含む): 29801996928

約数和(自身を除く): 10906081922

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 3135731, 6271462, 72121813, 144243626, 410780761, 821561522, 9447957503, 18895915006]

約数ペア:

[(1, 18895915006), (2, 9447957503), (23, 821561522), (46, 410780761), (131, 144243626), (262, 72121813), (3013, 6271462), (6026, 3135731)]