18419904

素因数分解:

$2^6\times 3^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 84

約数和(自身を含む): 53452776

約数和(自身を除く): 35032872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 144, 192, 226, 283, 288, 339, 452, 566, 576, 678, 849, 904, 1017, 1132, 1356, 1698, 1808, 2034, 2264, 2547, 2712, 3396, 3616, 4068, 4528, 5094, 5424, 6792, 7232, 8136, 9056, 10188, 10848, 13584, 16272, 18112, 20376, 21696, 27168, 31979, 32544, 40752, 54336, 63958, 65088, 81504, 95937, 127916, 163008, 191874, 255832, 287811, 383748, 511664, 575622, 767496, 1023328, 1151244, 1534992, 2046656, 2302488, 3069984, 4604976, 6139968, 9209952, 18419904]

約数ペア:

[(1, 18419904), (2, 9209952), (3, 6139968), (4, 4604976), (6, 3069984), (8, 2302488), (9, 2046656), (12, 1534992), (16, 1151244), (18, 1023328), (24, 767496), (32, 575622), (36, 511664), (48, 383748), (64, 287811), (72, 255832), (96, 191874), (113, 163008), (144, 127916), (192, 95937), (226, 81504), (283, 65088), (288, 63958), (339, 54336), (452, 40752), (566, 32544), (576, 31979), (678, 27168), (849, 21696), (904, 20376), (1017, 18112), (1132, 16272), (1356, 13584), (1698, 10848), (1808, 10188), (2034, 9056), (2264, 8136), (2547, 7232), (2712, 6792), (3396, 5424), (3616, 5094), (4068, 4528)]