2018189862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{162731}}^1$

素因数の和:162805

約数の個数: 48

約数和(自身を含む): 4797990288

約数和(自身を除く): 2779800426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402, 162731, 325462, 488193, 976386, 1464579, 2115503, 2929158, 4231006, 6346509, 8624743, 12693018, 17249486, 19039527, 25874229, 38079054, 51748458, 77622687, 112121659, 155245374, 224243318, 336364977, 672729954, 1009094931, 2018189862]

約数ペア:

[(1, 2018189862), (2, 1009094931), (3, 672729954), (6, 336364977), (9, 224243318), (13, 155245374), (18, 112121659), (26, 77622687), (39, 51748458), (53, 38079054), (78, 25874229), (106, 19039527), (117, 17249486), (159, 12693018), (234, 8624743), (318, 6346509), (477, 4231006), (689, 2929158), (954, 2115503), (1378, 1464579), (2067, 976386), (4134, 488193), (6201, 325462), (12402, 162731)]