18991170070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46319927}}^1$

素因数の和:46319975

約数の個数: 16

約数和(自身を含む): 35017865568

約数和(自身を除く): 16026695498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 46319927, 92639854, 231599635, 463199270, 1899117007, 3798234014, 9495585035, 18991170070]

約数ペア:

[(1, 18991170070), (2, 9495585035), (5, 3798234014), (10, 1899117007), (41, 463199270), (82, 231599635), (205, 92639854), (410, 46319927)]