2018979232

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{467}}^1\times {\mathrm{809}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 4012182720

約数和(自身を除く): 1993203488

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 467, 668, 809, 934, 1336, 1618, 1868, 2672, 3236, 3736, 5344, 6472, 7472, 12944, 14944, 25888, 77989, 135103, 155978, 270206, 311956, 377803, 540412, 623912, 755606, 1080824, 1247824, 1511212, 2161648, 2495648, 3022424, 4323296, 6044848, 12089696, 63093101, 126186202, 252372404, 504744808, 1009489616, 2018979232]

約数ペア:

[(1, 2018979232), (2, 1009489616), (4, 504744808), (8, 252372404), (16, 126186202), (32, 63093101), (167, 12089696), (334, 6044848), (467, 4323296), (668, 3022424), (809, 2495648), (934, 2161648), (1336, 1511212), (1618, 1247824), (1868, 1080824), (2672, 755606), (3236, 623912), (3736, 540412), (5344, 377803), (6472, 311956), (7472, 270206), (12944, 155978), (14944, 135103), (25888, 77989)]