18317845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 27353088

約数和(自身を除く): 9035243

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 317, 455, 635, 889, 1585, 1651, 2219, 4121, 4445, 8255, 11095, 11557, 20605, 28847, 40259, 57785, 144235, 201295, 281813, 523367, 1409065, 2616835, 3663569, 18317845]

約数ペア:

[(1, 18317845), (5, 3663569), (7, 2616835), (13, 1409065), (35, 523367), (65, 281813), (91, 201295), (127, 144235), (317, 57785), (455, 40259), (635, 28847), (889, 20605), (1585, 11557), (1651, 11095), (2219, 8255), (4121, 4445)]