18674964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6737}}^1$

素因数の和:6765

約数の個数: 72

約数和(自身を含む): 58863168

約数和(自身を除く): 40188204

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, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6737, 13474, 20211, 26948, 40422, 47159, 60633, 74107, 80844, 94318, 121266, 141477, 148214, 188636, 222321, 242532, 282954, 296428, 424431, 444642, 518749, 565908, 666963, 848862, 889284, 1037498, 1333926, 1556247, 1697724, 2074996, 2667852, 3112494, 4668741, 6224988, 9337482, 18674964]

約数ペア:

[(1, 18674964), (2, 9337482), (3, 6224988), (4, 4668741), (6, 3112494), (7, 2667852), (9, 2074996), (11, 1697724), (12, 1556247), (14, 1333926), (18, 1037498), (21, 889284), (22, 848862), (28, 666963), (33, 565908), (36, 518749), (42, 444642), (44, 424431), (63, 296428), (66, 282954), (77, 242532), (84, 222321), (99, 188636), (126, 148214), (132, 141477), (154, 121266), (198, 94318), (231, 80844), (252, 74107), (308, 60633), (396, 47159), (462, 40422), (693, 26948), (924, 20211), (1386, 13474), (2772, 6737)]