18734622718

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{343037}}^1$

素因数の和:343176

約数の個数: 32

約数和(自身を含む): 33195101184

約数和(自身を除く): 14460478466

約数列:

[1, 2, 7, 14, 47, 83, 94, 166, 329, 581, 658, 1162, 3901, 7802, 27307, 54614, 343037, 686074, 2401259, 4802518, 16122739, 28472071, 32245478, 56944142, 112859173, 199304497, 225718346, 398608994, 1338187337, 2676374674, 9367311359, 18734622718]

約数ペア:

[(1, 18734622718), (2, 9367311359), (7, 2676374674), (14, 1338187337), (47, 398608994), (83, 225718346), (94, 199304497), (166, 112859173), (329, 56944142), (581, 32245478), (658, 28472071), (1162, 16122739), (3901, 4802518), (7802, 2401259), (27307, 686074), (54614, 343037)]