18407007

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 27780480

約数和(自身を除く): 9373473

約数列:

[1, 3, 9, 27, 81, 211, 243, 359, 633, 1077, 1899, 3231, 5697, 9693, 17091, 29079, 51273, 75749, 87237, 227247, 681741, 2045223, 6135669, 18407007]

約数ペア:

[(1, 18407007), (3, 6135669), (9, 2045223), (27, 681741), (81, 227247), (211, 87237), (243, 75749), (359, 51273), (633, 29079), (1077, 17091), (1899, 9693), (3231, 5697)]