17949960704

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{1741}}^1$

素因数の和:3321

約数の個数: 80

約数和(自身を含む): 38670832200

約数和(自身を除く): 20720871496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1549, 1664, 1741, 3098, 3328, 3482, 6196, 6656, 6964, 12392, 13928, 20137, 22633, 24784, 27856, 40274, 45266, 49568, 55712, 80548, 90532, 99136, 111424, 161096, 181064, 198272, 222848, 322192, 362128, 396544, 445696, 644384, 724256, 793088, 891392, 1288768, 1448512, 2577536, 2696809, 2897024, 5155072, 5393618, 5794048, 10310144, 10787236, 11588096, 21574472, 35058517, 43148944, 70117034, 86297888, 140234068, 172595776, 280468136, 345191552, 560936272, 690383104, 1121872544, 1380766208, 2243745088, 4487490176, 8974980352, 17949960704]

約数ペア:

[(1, 17949960704), (2, 8974980352), (4, 4487490176), (8, 2243745088), (13, 1380766208), (16, 1121872544), (26, 690383104), (32, 560936272), (52, 345191552), (64, 280468136), (104, 172595776), (128, 140234068), (208, 86297888), (256, 70117034), (416, 43148944), (512, 35058517), (832, 21574472), (1549, 11588096), (1664, 10787236), (1741, 10310144), (3098, 5794048), (3328, 5393618), (3482, 5155072), (6196, 2897024), (6656, 2696809), (6964, 2577536), (12392, 1448512), (13928, 1288768), (20137, 891392), (22633, 793088), (24784, 724256), (27856, 644384), (40274, 445696), (45266, 396544), (49568, 362128), (55712, 322192), (80548, 222848), (90532, 198272), (99136, 181064), (111424, 161096)]