18671724

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5347}}^1$

素因数の和:5454

約数の個数: 36

約数和(自身を含む): 47693464

約数和(自身を除く): 29021740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5347, 10694, 16041, 21388, 32082, 48123, 64164, 96246, 192492, 518659, 1037318, 1555977, 2074636, 3111954, 4667931, 6223908, 9335862, 18671724]

約数ペア:

[(1, 18671724), (2, 9335862), (3, 6223908), (4, 4667931), (6, 3111954), (9, 2074636), (12, 1555977), (18, 1037318), (36, 518659), (97, 192492), (194, 96246), (291, 64164), (388, 48123), (582, 32082), (873, 21388), (1164, 16041), (1746, 10694), (3492, 5347)]