18205812

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{1097}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 46162116

約数和(自身を除く): 27956304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1097, 1383, 1844, 2194, 2766, 3291, 4149, 4388, 5532, 6582, 8298, 9873, 13164, 16596, 19746, 39492, 505717, 1011434, 1517151, 2022868, 3034302, 4551453, 6068604, 9102906, 18205812]

約数ペア:

[(1, 18205812), (2, 9102906), (3, 6068604), (4, 4551453), (6, 3034302), (9, 2022868), (12, 1517151), (18, 1011434), (36, 505717), (461, 39492), (922, 19746), (1097, 16596), (1383, 13164), (1844, 9873), (2194, 8298), (2766, 6582), (3291, 5532), (4149, 4388)]