18111012

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 43775424

約数和(自身を除く): 25664412

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 131, 164, 246, 262, 281, 393, 492, 524, 562, 786, 843, 1124, 1572, 1686, 3372, 5371, 10742, 11521, 16113, 21484, 23042, 32226, 34563, 36811, 46084, 64452, 69126, 73622, 110433, 138252, 147244, 220866, 441732, 1509251, 3018502, 4527753, 6037004, 9055506, 18111012]

約数ペア:

[(1, 18111012), (2, 9055506), (3, 6037004), (4, 4527753), (6, 3018502), (12, 1509251), (41, 441732), (82, 220866), (123, 147244), (131, 138252), (164, 110433), (246, 73622), (262, 69126), (281, 64452), (393, 46084), (492, 36811), (524, 34563), (562, 32226), (786, 23042), (843, 21484), (1124, 16113), (1572, 11521), (1686, 10742), (3372, 5371)]