18123485185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 24929856000

約数和(自身を除く): 6806370815

約数列:

[1, 5, 13, 29, 59, 65, 89, 145, 295, 377, 445, 767, 1157, 1711, 1831, 1885, 2581, 3835, 5251, 5785, 8555, 9155, 12905, 22243, 23803, 26255, 33553, 53099, 68263, 108029, 111215, 119015, 152279, 162959, 167765, 265495, 341315, 540145, 690287, 761395, 814795, 1404377, 1979627, 2118467, 3132841, 3451435, 4725811, 7021885, 9614581, 9898135, 10592335, 15664205, 23629055, 40726933, 48072905, 61435543, 124989553, 203634665, 278822849, 307177715, 624947765, 1394114245, 3624697037, 18123485185]

約数ペア:

[(1, 18123485185), (5, 3624697037), (13, 1394114245), (29, 624947765), (59, 307177715), (65, 278822849), (89, 203634665), (145, 124989553), (295, 61435543), (377, 48072905), (445, 40726933), (767, 23629055), (1157, 15664205), (1711, 10592335), (1831, 9898135), (1885, 9614581), (2581, 7021885), (3835, 4725811), (5251, 3451435), (5785, 3132841), (8555, 2118467), (9155, 1979627), (12905, 1404377), (22243, 814795), (23803, 761395), (26255, 690287), (33553, 540145), (53099, 341315), (68263, 265495), (108029, 167765), (111215, 162959), (119015, 152279)]