18824301

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 27967680

約数和(自身を除く): 9143379

約数列:

[1, 3, 9, 71, 89, 213, 267, 331, 639, 801, 993, 2979, 6319, 18957, 23501, 29459, 56871, 70503, 88377, 211509, 265131, 2091589, 6274767, 18824301]

約数ペア:

[(1, 18824301), (3, 6274767), (9, 2091589), (71, 265131), (89, 211509), (213, 88377), (267, 70503), (331, 56871), (639, 29459), (801, 23501), (993, 18957), (2979, 6319)]