1813804528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{4871}}^1$

素因数の和:4970

約数の個数: 60

約数和(自身を含む): 3825036432

約数和(自身を除く): 2011231904

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 1369, 2516, 2738, 4871, 5032, 5476, 9742, 10064, 10952, 19484, 21904, 23273, 38968, 46546, 77936, 82807, 93092, 165614, 180227, 186184, 331228, 360454, 372368, 662456, 720908, 1324912, 1441816, 2883632, 3063859, 6127718, 6668399, 12255436, 13336798, 24510872, 26673596, 49021744, 53347192, 106694384, 113362783, 226725566, 453451132, 906902264, 1813804528]

約数ペア:

[(1, 1813804528), (2, 906902264), (4, 453451132), (8, 226725566), (16, 113362783), (17, 106694384), (34, 53347192), (37, 49021744), (68, 26673596), (74, 24510872), (136, 13336798), (148, 12255436), (272, 6668399), (296, 6127718), (592, 3063859), (629, 2883632), (1258, 1441816), (1369, 1324912), (2516, 720908), (2738, 662456), (4871, 372368), (5032, 360454), (5476, 331228), (9742, 186184), (10064, 180227), (10952, 165614), (19484, 93092), (21904, 82807), (23273, 77936), (38968, 46546)]