18704118

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 38666880

約数和(自身を除く): 19962762

約数列:

[1, 2, 3, 6, 41, 82, 123, 139, 246, 278, 417, 547, 834, 1094, 1641, 3282, 5699, 11398, 17097, 22427, 34194, 44854, 67281, 76033, 134562, 152066, 228099, 456198, 3117353, 6234706, 9352059, 18704118]

約数ペア:

[(1, 18704118), (2, 9352059), (3, 6234706), (6, 3117353), (41, 456198), (82, 228099), (123, 152066), (139, 134562), (246, 76033), (278, 67281), (417, 44854), (547, 34194), (834, 22427), (1094, 17097), (1641, 11398), (3282, 5699)]