18822276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 54463500

約数和(自身を除く): 35641224

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 149, 174, 198, 242, 261, 298, 319, 348, 363, 396, 447, 484, 522, 596, 638, 726, 894, 957, 1044, 1089, 1276, 1341, 1452, 1639, 1788, 1914, 2178, 2682, 2871, 3278, 3509, 3828, 4321, 4356, 4917, 5364, 5742, 6556, 7018, 8642, 9834, 10527, 11484, 12963, 14036, 14751, 17284, 18029, 19668, 21054, 25926, 29502, 31581, 36058, 38889, 42108, 47531, 51852, 54087, 59004, 63162, 72116, 77778, 95062, 108174, 126324, 142593, 155556, 162261, 190124, 216348, 285186, 324522, 427779, 522841, 570372, 649044, 855558, 1045682, 1568523, 1711116, 2091364, 3137046, 4705569, 6274092, 9411138, 18822276]

約数ペア:

[(1, 18822276), (2, 9411138), (3, 6274092), (4, 4705569), (6, 3137046), (9, 2091364), (11, 1711116), (12, 1568523), (18, 1045682), (22, 855558), (29, 649044), (33, 570372), (36, 522841), (44, 427779), (58, 324522), (66, 285186), (87, 216348), (99, 190124), (116, 162261), (121, 155556), (132, 142593), (149, 126324), (174, 108174), (198, 95062), (242, 77778), (261, 72116), (298, 63162), (319, 59004), (348, 54087), (363, 51852), (396, 47531), (447, 42108), (484, 38889), (522, 36058), (596, 31581), (638, 29502), (726, 25926), (894, 21054), (957, 19668), (1044, 18029), (1089, 17284), (1276, 14751), (1341, 14036), (1452, 12963), (1639, 11484), (1788, 10527), (1914, 9834), (2178, 8642), (2682, 7018), (2871, 6556), (3278, 5742), (3509, 5364), (3828, 4917), (4321, 4356)]