18145088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 39322248

約数和(自身を除く): 21177160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 193, 208, 226, 386, 416, 452, 772, 832, 904, 1469, 1544, 1808, 2509, 2938, 3088, 3616, 5018, 5876, 6176, 7232, 10036, 11752, 12352, 20072, 21809, 23504, 40144, 43618, 47008, 80288, 87236, 94016, 160576, 174472, 283517, 348944, 567034, 697888, 1134068, 1395776, 2268136, 4536272, 9072544, 18145088]

約数ペア:

[(1, 18145088), (2, 9072544), (4, 4536272), (8, 2268136), (13, 1395776), (16, 1134068), (26, 697888), (32, 567034), (52, 348944), (64, 283517), (104, 174472), (113, 160576), (193, 94016), (208, 87236), (226, 80288), (386, 47008), (416, 43618), (452, 40144), (772, 23504), (832, 21809), (904, 20072), (1469, 12352), (1544, 11752), (1808, 10036), (2509, 7232), (2938, 6176), (3088, 5876), (3616, 5018)]