18902702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 35116032

約数和(自身を除く): 16213330

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 283, 367, 566, 734, 1981, 2569, 3679, 3962, 4771, 5138, 7358, 9542, 25753, 33397, 51506, 66794, 103861, 207722, 727027, 1350193, 1454054, 2700386, 9451351, 18902702]

約数ペア:

[(1, 18902702), (2, 9451351), (7, 2700386), (13, 1454054), (14, 1350193), (26, 727027), (91, 207722), (182, 103861), (283, 66794), (367, 51506), (566, 33397), (734, 25753), (1981, 9542), (2569, 7358), (3679, 5138), (3962, 4771)]