18334617

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 28879872

約数和(自身を除く): 10545255

約数列:

[1, 3, 7, 21, 67, 83, 157, 201, 249, 469, 471, 581, 1099, 1407, 1743, 3297, 5561, 10519, 13031, 16683, 31557, 38927, 39093, 73633, 91217, 116781, 220899, 273651, 873077, 2619231, 6111539, 18334617]

約数ペア:

[(1, 18334617), (3, 6111539), (7, 2619231), (21, 873077), (67, 273651), (83, 220899), (157, 116781), (201, 91217), (249, 73633), (469, 39093), (471, 38927), (581, 31557), (1099, 16683), (1407, 13031), (1743, 10519), (3297, 5561)]