16989588

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 38781036

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 227, 231, 243, 252, 297, 308, 324, 378, 396, 454, 462, 486, 567, 594, 681, 693, 756, 891, 908, 924, 972, 1134, 1188, 1362, 1386, 1589, 1701, 1782, 2043, 2079, 2268, 2497, 2673, 2724, 2772, 3178, 3402, 3564, 4086, 4158, 4767, 4994, 5346, 6129, 6237, 6356, 6804, 7491, 8172, 8316, 9534, 9988, 10692, 12258, 12474, 14301, 14982, 17479, 18387, 18711, 19068, 22473, 24516, 24948, 28602, 29964, 34958, 36774, 37422, 42903, 44946, 52437, 55161, 57204, 67419, 69916, 73548, 74844, 85806, 89892, 104874, 110322, 128709, 134838, 157311, 171612, 202257, 209748, 220644, 257418, 269676, 314622, 386127, 404514, 471933, 514836, 606771, 629244, 772254, 809028, 943866, 1213542, 1415799, 1544508, 1887732, 2427084, 2831598, 4247397, 5663196, 8494794, 16989588]

約数ペア:

[(1, 16989588), (2, 8494794), (3, 5663196), (4, 4247397), (6, 2831598), (7, 2427084), (9, 1887732), (11, 1544508), (12, 1415799), (14, 1213542), (18, 943866), (21, 809028), (22, 772254), (27, 629244), (28, 606771), (33, 514836), (36, 471933), (42, 404514), (44, 386127), (54, 314622), (63, 269676), (66, 257418), (77, 220644), (81, 209748), (84, 202257), (99, 171612), (108, 157311), (126, 134838), (132, 128709), (154, 110322), (162, 104874), (189, 89892), (198, 85806), (227, 74844), (231, 73548), (243, 69916), (252, 67419), (297, 57204), (308, 55161), (324, 52437), (378, 44946), (396, 42903), (454, 37422), (462, 36774), (486, 34958), (567, 29964), (594, 28602), (681, 24948), (693, 24516), (756, 22473), (891, 19068), (908, 18711), (924, 18387), (972, 17479), (1134, 14982), (1188, 14301), (1362, 12474), (1386, 12258), (1589, 10692), (1701, 9988), (1782, 9534), (2043, 8316), (2079, 8172), (2268, 7491), (2497, 6804), (2673, 6356), (2724, 6237), (2772, 6129), (3178, 5346), (3402, 4994), (3564, 4767), (4086, 4158)]