2018081011568

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{2957}}^1\times {\mathrm{61729}}^1$

素因数の和:65385

約数の個数: 40

約数和(自身を含む): 3917078137680

約数和(自身を除く): 1898997126112

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 2957, 5528, 5914, 11056, 11828, 23656, 47312, 61729, 123458, 246916, 493832, 987664, 2043287, 4086574, 8173148, 16346296, 32692592, 42654739, 85309478, 170618956, 182532653, 341237912, 365065306, 682475824, 730130612, 1460261224, 2920522448, 126130063223, 252260126446, 504520252892, 1009040505784, 2018081011568]

約数ペア:

[(1, 2018081011568), (2, 1009040505784), (4, 504520252892), (8, 252260126446), (16, 126130063223), (691, 2920522448), (1382, 1460261224), (2764, 730130612), (2957, 682475824), (5528, 365065306), (5914, 341237912), (11056, 182532653), (11828, 170618956), (23656, 85309478), (47312, 42654739), (61729, 32692592), (123458, 16346296), (246916, 8173148), (493832, 4086574), (987664, 2043287)]