2018281428

素因数分解:

$2^2\times 3^3\times {\mathrm{439}}^1\times {\mathrm{42569}}^1$

素因数の和:43021

約数の個数: 48

約数和(自身を含む): 5244624000

約数和(自身を除く): 3226342572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 11853, 15804, 23706, 42569, 47412, 85138, 127707, 170276, 255414, 383121, 510828, 766242, 1149363, 1532484, 2298726, 4597452, 18687791, 37375582, 56063373, 74751164, 112126746, 168190119, 224253492, 336380238, 504570357, 672760476, 1009140714, 2018281428]

約数ペア:

[(1, 2018281428), (2, 1009140714), (3, 672760476), (4, 504570357), (6, 336380238), (9, 224253492), (12, 168190119), (18, 112126746), (27, 74751164), (36, 56063373), (54, 37375582), (108, 18687791), (439, 4597452), (878, 2298726), (1317, 1532484), (1756, 1149363), (2634, 766242), (3951, 510828), (5268, 383121), (7902, 255414), (11853, 170276), (15804, 127707), (23706, 85138), (42569, 47412)]