20180691234

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{7159}}^1$

素因数の和:7820

約数の個数: 96

約数和(自身を含む): 49861094400

約数和(自身を除く): 29680403166

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 619, 759, 1238, 1518, 1857, 2277, 3714, 4554, 5571, 6809, 7159, 11142, 13618, 14237, 14318, 20427, 21477, 28474, 40854, 42711, 42954, 61281, 64431, 78749, 85422, 122562, 128133, 128862, 156607, 157498, 164657, 236247, 256266, 313214, 329314, 469821, 472494, 493971, 708741, 939642, 987942, 1409463, 1417482, 1481913, 1811227, 2818926, 2963826, 3622454, 4431421, 5433681, 8862842, 10867362, 13294263, 16301043, 26588526, 32602086, 39882789, 48745631, 79765578, 97491262, 101922683, 146236893, 203845366, 292473786, 305768049, 438710679, 611536098, 877421358, 917304147, 1121149513, 1834608294, 2242299026, 3363448539, 6726897078, 10090345617, 20180691234]

約数ペア:

[(1, 20180691234), (2, 10090345617), (3, 6726897078), (6, 3363448539), (9, 2242299026), (11, 1834608294), (18, 1121149513), (22, 917304147), (23, 877421358), (33, 611536098), (46, 438710679), (66, 305768049), (69, 292473786), (99, 203845366), (138, 146236893), (198, 101922683), (207, 97491262), (253, 79765578), (414, 48745631), (506, 39882789), (619, 32602086), (759, 26588526), (1238, 16301043), (1518, 13294263), (1857, 10867362), (2277, 8862842), (3714, 5433681), (4554, 4431421), (5571, 3622454), (6809, 2963826), (7159, 2818926), (11142, 1811227), (13618, 1481913), (14237, 1417482), (14318, 1409463), (20427, 987942), (21477, 939642), (28474, 708741), (40854, 493971), (42711, 472494), (42954, 469821), (61281, 329314), (64431, 313214), (78749, 256266), (85422, 236247), (122562, 164657), (128133, 157498), (128862, 156607)]