18541818

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{14929}}^1$

素因数の和:14963

約数の個数: 32

約数和(自身を含む): 42998400

約数和(自身を除く): 24456582

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 14929, 29858, 44787, 89574, 134361, 268722, 343367, 403083, 686734, 806166, 1030101, 2060202, 3090303, 6180606, 9270909, 18541818]

約数ペア:

[(1, 18541818), (2, 9270909), (3, 6180606), (6, 3090303), (9, 2060202), (18, 1030101), (23, 806166), (27, 686734), (46, 403083), (54, 343367), (69, 268722), (138, 134361), (207, 89574), (414, 44787), (621, 29858), (1242, 14929)]