18510688

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4895

約数の個数: 48

約数和(自身を含む): 44108064

約数和(自身を除く): 25597376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4861, 9722, 19444, 34027, 38888, 68054, 77776, 82637, 136108, 155552, 165274, 272216, 330548, 544432, 578459, 661096, 1088864, 1156918, 1322192, 2313836, 2644384, 4627672, 9255344, 18510688]

約数ペア:

[(1, 18510688), (2, 9255344), (4, 4627672), (7, 2644384), (8, 2313836), (14, 1322192), (16, 1156918), (17, 1088864), (28, 661096), (32, 578459), (34, 544432), (56, 330548), (68, 272216), (112, 165274), (119, 155552), (136, 136108), (224, 82637), (238, 77776), (272, 68054), (476, 38888), (544, 34027), (952, 19444), (1904, 9722), (3808, 4861)]