18240105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 31812480

約数和(自身を除く): 13572375

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1051, 1157, 1335, 3153, 3471, 5255, 5785, 13663, 15765, 17355, 40989, 68315, 93539, 204945, 280617, 467695, 1216007, 1403085, 3648021, 6080035, 18240105]

約数ペア:

[(1, 18240105), (3, 6080035), (5, 3648021), (13, 1403085), (15, 1216007), (39, 467695), (65, 280617), (89, 204945), (195, 93539), (267, 68315), (445, 40989), (1051, 17355), (1157, 15765), (1335, 13663), (3153, 5785), (3471, 5255)]