18966486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 48139776

約数和(自身を除く): 29173290

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 673, 854, 1281, 1342, 1346, 2013, 2019, 2562, 4026, 4038, 4697, 4711, 7403, 9394, 9422, 14091, 14133, 14806, 22209, 28182, 28266, 41053, 44418, 51821, 82106, 103642, 123159, 155463, 246318, 287371, 310926, 451583, 574742, 862113, 903166, 1354749, 1724226, 2709498, 3161081, 6322162, 9483243, 18966486]

約数ペア:

[(1, 18966486), (2, 9483243), (3, 6322162), (6, 3161081), (7, 2709498), (11, 1724226), (14, 1354749), (21, 903166), (22, 862113), (33, 574742), (42, 451583), (61, 310926), (66, 287371), (77, 246318), (122, 155463), (154, 123159), (183, 103642), (231, 82106), (366, 51821), (427, 44418), (462, 41053), (671, 28266), (673, 28182), (854, 22209), (1281, 14806), (1342, 14133), (1346, 14091), (2013, 9422), (2019, 9394), (2562, 7403), (4026, 4711), (4038, 4697)]