18950778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 52071552

約数和(自身を除く): 33120774

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 113, 121, 126, 154, 198, 226, 231, 242, 339, 363, 462, 678, 693, 726, 791, 847, 1017, 1089, 1243, 1331, 1386, 1582, 1694, 2034, 2178, 2373, 2486, 2541, 2662, 3729, 3993, 4746, 5082, 7119, 7458, 7623, 7986, 8701, 9317, 11187, 11979, 13673, 14238, 15246, 17402, 18634, 22374, 23958, 26103, 27346, 27951, 41019, 52206, 55902, 78309, 82038, 83853, 95711, 123057, 150403, 156618, 167706, 191422, 246114, 287133, 300806, 451209, 574266, 861399, 902418, 1052821, 1353627, 1722798, 2105642, 2707254, 3158463, 6316926, 9475389, 18950778]

約数ペア:

[(1, 18950778), (2, 9475389), (3, 6316926), (6, 3158463), (7, 2707254), (9, 2105642), (11, 1722798), (14, 1353627), (18, 1052821), (21, 902418), (22, 861399), (33, 574266), (42, 451209), (63, 300806), (66, 287133), (77, 246114), (99, 191422), (113, 167706), (121, 156618), (126, 150403), (154, 123057), (198, 95711), (226, 83853), (231, 82038), (242, 78309), (339, 55902), (363, 52206), (462, 41019), (678, 27951), (693, 27346), (726, 26103), (791, 23958), (847, 22374), (1017, 18634), (1089, 17402), (1243, 15246), (1331, 14238), (1386, 13673), (1582, 11979), (1694, 11187), (2034, 9317), (2178, 8701), (2373, 7986), (2486, 7623), (2541, 7458), (2662, 7119), (3729, 5082), (3993, 4746)]