18734595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6715

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 15894525

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6679, 20037, 33395, 73469, 100185, 113543, 220407, 340629, 367345, 567715, 1102035, 1248973, 1703145, 3746919, 6244865, 18734595]

約数ペア:

[(1, 18734595), (3, 6244865), (5, 3746919), (11, 1703145), (15, 1248973), (17, 1102035), (33, 567715), (51, 367345), (55, 340629), (85, 220407), (165, 113543), (187, 100185), (255, 73469), (561, 33395), (935, 20037), (2805, 6679)]