1811197078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{853}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 2907152640

約数和(自身を除く): 1095955562

約数列:

[1, 2, 19, 38, 71, 142, 787, 853, 1349, 1574, 1706, 2698, 14953, 16207, 29906, 32414, 55877, 60563, 111754, 121126, 671311, 1061663, 1150697, 1342622, 2123326, 2301394, 12754909, 25509818, 47663081, 95326162, 905598539, 1811197078]

約数ペア:

[(1, 1811197078), (2, 905598539), (19, 95326162), (38, 47663081), (71, 25509818), (142, 12754909), (787, 2301394), (853, 2123326), (1349, 1342622), (1574, 1150697), (1706, 1061663), (2698, 671311), (14953, 121126), (16207, 111754), (29906, 60563), (32414, 55877)]