18415986

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 20075214

約数列:

[1, 2, 3, 6, 29, 58, 87, 109, 174, 218, 327, 654, 971, 1942, 2913, 3161, 5826, 6322, 9483, 18966, 28159, 56318, 84477, 105839, 168954, 211678, 317517, 635034, 3069331, 6138662, 9207993, 18415986]

約数ペア:

[(1, 18415986), (2, 9207993), (3, 6138662), (6, 3069331), (29, 635034), (58, 317517), (87, 211678), (109, 168954), (174, 105839), (218, 84477), (327, 56318), (654, 28159), (971, 18966), (1942, 9483), (2913, 6322), (3161, 5826)]