18242763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 30584832

約数和(自身を除く): 12342069

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 523, 1057, 1569, 1661, 3171, 3661, 4983, 5753, 10983, 11627, 17259, 34881, 40271, 78973, 120813, 236919, 552811, 868703, 1658433, 2606109, 6080921, 18242763]

約数ペア:

[(1, 18242763), (3, 6080921), (7, 2606109), (11, 1658433), (21, 868703), (33, 552811), (77, 236919), (151, 120813), (231, 78973), (453, 40271), (523, 34881), (1057, 17259), (1569, 11627), (1661, 10983), (3171, 5753), (3661, 4983)]