16986006

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 21932874

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 461, 534, 801, 922, 1383, 1602, 2047, 2766, 4094, 4149, 6141, 8298, 10603, 12282, 18423, 21206, 31809, 36846, 41029, 63618, 82058, 95427, 123087, 190854, 246174, 369261, 738522, 943667, 1887334, 2831001, 5662002, 8493003, 16986006]

約数ペア:

[(1, 16986006), (2, 8493003), (3, 5662002), (6, 2831001), (9, 1887334), (18, 943667), (23, 738522), (46, 369261), (69, 246174), (89, 190854), (138, 123087), (178, 95427), (207, 82058), (267, 63618), (414, 41029), (461, 36846), (534, 31809), (801, 21206), (922, 18423), (1383, 12282), (1602, 10603), (2047, 8298), (2766, 6141), (4094, 4149)]