18780072094

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{320687}}^1$

素因数の和:320832

約数の個数: 32

約数和(自身を含む): 33248931840

約数和(自身を除く): 14468859746

約数列:

[1, 2, 7, 14, 47, 89, 94, 178, 329, 623, 658, 1246, 4183, 8366, 29281, 58562, 320687, 641374, 2244809, 4489618, 15072289, 28541143, 30144578, 57082286, 105506023, 199788001, 211012046, 399576002, 1341433721, 2682867442, 9390036047, 18780072094]

約数ペア:

[(1, 18780072094), (2, 9390036047), (7, 2682867442), (14, 1341433721), (47, 399576002), (89, 211012046), (94, 199788001), (178, 105506023), (329, 57082286), (623, 30144578), (658, 28541143), (1246, 15072289), (4183, 4489618), (8366, 2244809), (29281, 641374), (58562, 320687)]