18456410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13910

約数の個数: 32

約数和(自身を含む): 39968640

約数和(自身を除く): 21512230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13877, 27754, 69385, 97139, 138770, 194278, 263663, 485695, 527326, 971390, 1318315, 1845641, 2636630, 3691282, 9228205, 18456410]

約数ペア:

[(1, 18456410), (2, 9228205), (5, 3691282), (7, 2636630), (10, 1845641), (14, 1318315), (19, 971390), (35, 527326), (38, 485695), (70, 263663), (95, 194278), (133, 138770), (190, 97139), (266, 69385), (665, 27754), (1330, 13877)]