18580749651

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4774

約数の個数: 80

約数和(自身を含む): 30116973568

約数和(自身を除く): 11536223917

約数列:

[1, 3, 9, 27, 31, 37, 43, 81, 93, 111, 129, 279, 333, 387, 837, 999, 1147, 1161, 1333, 1591, 2511, 2997, 3441, 3483, 3999, 4651, 4773, 10323, 11997, 13953, 14319, 30969, 35991, 41859, 42957, 49321, 92907, 107973, 125577, 128871, 144181, 147963, 172087, 199993, 376731, 432543, 443889, 516261, 599979, 1297629, 1331667, 1548783, 1799937, 3892887, 3995001, 4646349, 5334697, 5399811, 6199783, 7399741, 11678661, 13939047, 16004091, 16199433, 18599349, 22199223, 48012273, 55798047, 66597669, 144036819, 167394141, 199793007, 229391971, 432110457, 502182423, 599379021, 688175913, 2064527739, 6193583217, 18580749651]

約数ペア:

[(1, 18580749651), (3, 6193583217), (9, 2064527739), (27, 688175913), (31, 599379021), (37, 502182423), (43, 432110457), (81, 229391971), (93, 199793007), (111, 167394141), (129, 144036819), (279, 66597669), (333, 55798047), (387, 48012273), (837, 22199223), (999, 18599349), (1147, 16199433), (1161, 16004091), (1333, 13939047), (1591, 11678661), (2511, 7399741), (2997, 6199783), (3441, 5399811), (3483, 5334697), (3999, 4646349), (4651, 3995001), (4773, 3892887), (10323, 1799937), (11997, 1548783), (13953, 1331667), (14319, 1297629), (30969, 599979), (35991, 516261), (41859, 443889), (42957, 432543), (49321, 376731), (92907, 199993), (107973, 172087), (125577, 147963), (128871, 144181)]