18395712

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 84

約数和(自身を含む): 53393340

約数和(自身を除く): 34997628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 293, 327, 436, 576, 586, 654, 872, 879, 981, 1172, 1308, 1744, 1758, 1962, 2344, 2616, 2637, 3488, 3516, 3924, 4688, 5232, 5274, 6976, 7032, 7848, 9376, 10464, 10548, 14064, 15696, 18752, 20928, 21096, 28128, 31392, 31937, 42192, 56256, 62784, 63874, 84384, 95811, 127748, 168768, 191622, 255496, 287433, 383244, 510992, 574866, 766488, 1021984, 1149732, 1532976, 2043968, 2299464, 3065952, 4598928, 6131904, 9197856, 18395712]

約数ペア:

[(1, 18395712), (2, 9197856), (3, 6131904), (4, 4598928), (6, 3065952), (8, 2299464), (9, 2043968), (12, 1532976), (16, 1149732), (18, 1021984), (24, 766488), (32, 574866), (36, 510992), (48, 383244), (64, 287433), (72, 255496), (96, 191622), (109, 168768), (144, 127748), (192, 95811), (218, 84384), (288, 63874), (293, 62784), (327, 56256), (436, 42192), (576, 31937), (586, 31392), (654, 28128), (872, 21096), (879, 20928), (981, 18752), (1172, 15696), (1308, 14064), (1744, 10548), (1758, 10464), (1962, 9376), (2344, 7848), (2616, 7032), (2637, 6976), (3488, 5274), (3516, 5232), (3924, 4688)]