18423707913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1\times {\mathrm{1103}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 28837186560

約数和(自身を除く): 10413478647

約数列:

[1, 3, 9, 13, 39, 117, 367, 389, 1101, 1103, 1167, 3303, 3309, 3501, 4771, 5057, 9927, 14313, 14339, 15171, 42939, 43017, 45513, 129051, 142763, 404801, 428289, 429067, 1214403, 1284867, 1287201, 1855919, 3643209, 3861603, 5262413, 5567757, 5577871, 15787239, 16703271, 16733613, 47361717, 50200839, 157467589, 472402767, 1417208301, 2047078657, 6141235971, 18423707913]

約数ペア:

[(1, 18423707913), (3, 6141235971), (9, 2047078657), (13, 1417208301), (39, 472402767), (117, 157467589), (367, 50200839), (389, 47361717), (1101, 16733613), (1103, 16703271), (1167, 15787239), (3303, 5577871), (3309, 5567757), (3501, 5262413), (4771, 3861603), (5057, 3643209), (9927, 1855919), (14313, 1287201), (14339, 1284867), (15171, 1214403), (42939, 429067), (43017, 428289), (45513, 404801), (129051, 142763)]