18974176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 42611184

約数和(自身を除く): 23637008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2683, 3536, 5366, 7072, 10732, 21464, 34879, 42928, 45611, 69758, 85856, 91222, 139516, 182444, 279032, 364888, 558064, 592943, 729776, 1116128, 1185886, 1459552, 2371772, 4743544, 9487088, 18974176]

約数ペア:

[(1, 18974176), (2, 9487088), (4, 4743544), (8, 2371772), (13, 1459552), (16, 1185886), (17, 1116128), (26, 729776), (32, 592943), (34, 558064), (52, 364888), (68, 279032), (104, 182444), (136, 139516), (208, 91222), (221, 85856), (272, 69758), (416, 45611), (442, 42928), (544, 34879), (884, 21464), (1768, 10732), (2683, 7072), (3536, 5366)]