18662016

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 51750720

約数和(自身を除く): 33088704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2113, 2208, 2944, 4226, 4416, 6339, 8452, 8832, 12678, 16904, 25356, 33808, 48599, 50712, 67616, 97198, 101424, 135232, 145797, 194396, 202848, 270464, 291594, 388792, 405696, 583188, 777584, 811392, 1166376, 1555168, 2332752, 3110336, 4665504, 6220672, 9331008, 18662016]

約数ペア:

[(1, 18662016), (2, 9331008), (3, 6220672), (4, 4665504), (6, 3110336), (8, 2332752), (12, 1555168), (16, 1166376), (23, 811392), (24, 777584), (32, 583188), (46, 405696), (48, 388792), (64, 291594), (69, 270464), (92, 202848), (96, 194396), (128, 145797), (138, 135232), (184, 101424), (192, 97198), (276, 67616), (368, 50712), (384, 48599), (552, 33808), (736, 25356), (1104, 16904), (1472, 12678), (2113, 8832), (2208, 8452), (2944, 6339), (4226, 4416)]