18804946855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1\times {\mathrm{4721}}^1$

素因数の和:6591

約数の個数: 32

約数和(自身を含む): 24805232640

約数和(自身を除く): 6000285785

約数列:

[1, 5, 19, 23, 95, 115, 437, 1823, 2185, 4721, 9115, 23605, 34637, 41929, 89699, 108583, 173185, 209645, 448495, 542915, 796651, 2063077, 3983255, 8606383, 10315385, 43031915, 163521277, 197946809, 817606385, 989734045, 3760989371, 18804946855]

約数ペア:

[(1, 18804946855), (5, 3760989371), (19, 989734045), (23, 817606385), (95, 197946809), (115, 163521277), (437, 43031915), (1823, 10315385), (2185, 8606383), (4721, 3983255), (9115, 2063077), (23605, 796651), (34637, 542915), (41929, 448495), (89699, 209645), (108583, 173185)]