11811558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 16057626

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 46, 62, 66, 69, 93, 138, 186, 251, 253, 341, 502, 506, 682, 713, 753, 759, 1023, 1426, 1506, 1518, 2046, 2139, 2761, 4278, 5522, 5773, 7781, 7843, 8283, 11546, 15562, 15686, 16566, 17319, 23343, 23529, 34638, 46686, 47058, 63503, 85591, 127006, 171182, 178963, 190509, 256773, 357926, 381018, 513546, 536889, 1073778, 1968593, 3937186, 5905779, 11811558]

約数ペア:

[(1, 11811558), (2, 5905779), (3, 3937186), (6, 1968593), (11, 1073778), (22, 536889), (23, 513546), (31, 381018), (33, 357926), (46, 256773), (62, 190509), (66, 178963), (69, 171182), (93, 127006), (138, 85591), (186, 63503), (251, 47058), (253, 46686), (341, 34638), (502, 23529), (506, 23343), (682, 17319), (713, 16566), (753, 15686), (759, 15562), (1023, 11546), (1426, 8283), (1506, 7843), (1518, 7781), (2046, 5773), (2139, 5522), (2761, 4278)]