18508644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 108

約数和(自身を含む): 58868992

約数和(自身を除く): 40360348

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 607, 693, 726, 847, 924, 1089, 1214, 1386, 1452, 1694, 1821, 2178, 2428, 2541, 2772, 3388, 3642, 4249, 4356, 5082, 5463, 6677, 7284, 7623, 8498, 10164, 10926, 12747, 13354, 15246, 16996, 20031, 21852, 25494, 26708, 30492, 38241, 40062, 46739, 50988, 60093, 73447, 76482, 80124, 93478, 120186, 140217, 146894, 152964, 186956, 220341, 240372, 280434, 293788, 420651, 440682, 514129, 560868, 661023, 841302, 881364, 1028258, 1322046, 1542387, 1682604, 2056516, 2644092, 3084774, 4627161, 6169548, 9254322, 18508644]

約数ペア:

[(1, 18508644), (2, 9254322), (3, 6169548), (4, 4627161), (6, 3084774), (7, 2644092), (9, 2056516), (11, 1682604), (12, 1542387), (14, 1322046), (18, 1028258), (21, 881364), (22, 841302), (28, 661023), (33, 560868), (36, 514129), (42, 440682), (44, 420651), (63, 293788), (66, 280434), (77, 240372), (84, 220341), (99, 186956), (121, 152964), (126, 146894), (132, 140217), (154, 120186), (198, 93478), (231, 80124), (242, 76482), (252, 73447), (308, 60093), (363, 50988), (396, 46739), (462, 40062), (484, 38241), (607, 30492), (693, 26708), (726, 25494), (847, 21852), (924, 20031), (1089, 16996), (1214, 15246), (1386, 13354), (1452, 12747), (1694, 10926), (1821, 10164), (2178, 8498), (2428, 7623), (2541, 7284), (2772, 6677), (3388, 5463), (3642, 5082), (4249, 4356)]