18605145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 32522112

約数和(自身を除く): 13916967

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 1307, 2847, 3921, 4745, 6535, 14235, 16991, 19605, 50973, 84955, 95411, 254865, 286233, 477055, 1240343, 1431165, 3721029, 6201715, 18605145]

約数ペア:

[(1, 18605145), (3, 6201715), (5, 3721029), (13, 1431165), (15, 1240343), (39, 477055), (65, 286233), (73, 254865), (195, 95411), (219, 84955), (365, 50973), (949, 19605), (1095, 16991), (1307, 14235), (2847, 6535), (3921, 4745)]